3559-74-8

三甲硅烷基环戊二烯

542-92-7

环戊二烯

142-29-0

环戊烯

542-92-7

环戊二烯

132785-65-0

132785-65-0

132785-67-2

132785-67-2

542-92-7

环戊二烯

77-73-6

双环戊二烯

542-92-7

环戊二烯

3048-65-5

3a,4,7,7a-四羟基茚

77-73-6

双环戊二烯

542-92-7

环戊二烯

122902-50-5

5-(cyclopentadienylidenemethyl)bicyclo[2.2.1]hept-2-ene

61771-83-3

1,6a-dihydropentalene

33284-11-6

1,5-dihydropentalene

75759-55-6

75759-55-6

542-92-7

环戊二烯

50599-58-1

50599-58-1

84072-33-3

cis-1,1,4,4-tetraphenyl-2-butene-1,4-diol

50599-57-0

2,2,5,5-tetraphenylfuran

504-60-9

1,3-戊二烯

287-92-3

环戊烷

542-92-7

环戊二烯

504-60-9

1,3-戊二烯

287-92-3

环戊烷

542-92-7

环戊二烯

109-66-0

戊烷油

78-78-4

异戊烷

110-54-3

正己烷

287-92-3

环戊烷

542-92-7

环戊二烯

142-29-0

环戊烯

71-43-2

苯

110-54-3

正己烷

106-98-9

1-丁烯

187737-37-7

187737-37-7

34557-54-5

methane

54509-73-8

ethene

542-92-7

环戊二烯

106-99-0

1,3-丁二烯

693-86-7

乙烯基环丙烷

1574-41-0

顺-1,3-戊二烯

2004-70-8

反-1,3-戊二烯

591-93-5

1,4-戊二烯

542-92-7

环戊二烯

142-29-0

环戊烯

693-86-7

乙烯基环丙烷

1574-41-0

顺-1,3-戊二烯

2004-70-8

反-1,3-戊二烯

591-93-5

1,4-戊二烯

542-92-7

环戊二烯

693-86-7

乙烯基环丙烷

2004-70-8

反-1,3-戊二烯

591-93-5

1,4-戊二烯

542-92-7

环戊二烯

142-29-0

环戊烯

693-86-7

乙烯基环丙烷

1574-41-0

顺-1,3-戊二烯

591-93-5

1,4-戊二烯

542-92-7

环戊二烯

142-29-0

环戊烯

4157-01-1

cyclopent-4-ene-1,3-diol

542-92-7

环戊二烯

109-66-0

戊烷油

287-92-3

环戊烷

542-92-7

环戊二烯

591-93-5

1,4-戊二烯

2004-70-8

反-1,3-戊二烯

693-86-7

乙烯基环丙烷

542-92-7

环戊二烯

106-99-0

1,3-丁二烯

142-29-0

环戊烯

591-93-5

1,4-戊二烯

693-86-7

乙烯基环丙烷

542-92-7

环戊二烯

2206-23-7

3-戊炔-1-烯

91-20-3

萘

542-92-7

环戊二烯

108-88-3

甲苯

95-13-6

茚

208-96-8

苊烯

71-43-2

苯

67-56-1

甲醇

84927-17-3

N-nitroso-N(trans-2-vinylcyclopropyl)urea

10563-01-6

penta-1,2,4-triene

40955-64-4

4-methoxy-Cyclopentene

14548-31-3

hex-1-en-5-yne

34557-54-5

methane

54509-73-8

ethene

96-39-9

甲基环戊二烯

930-26-7

3-methylidenecyclopentene

3727-31-9

2-methylcyclopenta-1,3-diene

542-92-7

环戊二烯

6746-94-7

环丙乙炔

91-20-3

萘

542-92-7

环戊二烯

108-88-3

甲苯

95-13-6

茚

208-96-8

苊烯

71-43-2

苯

504-60-9

1,3-戊二烯

542-92-7

环戊二烯

142-29-0

环戊烯

3839-50-7

6-Methylfulvene

34557-54-5

methane

542-92-7

环戊二烯

108-88-3

甲苯

71-43-2

苯

37854-32-3

rel-(1R,2R)-cyclopentane-1,2-diol diacetate

542-92-7

环戊二烯

1453-25-4

1-甲基-1-环庚烯

187737-37-7

187737-37-7

34557-54-5

methane

54509-73-8

ethene

542-92-7

环戊二烯

2203-80-7

5-甲基-1-已炔

58049-91-5

3,3-dimethylcyclopentene

542-92-7

环戊二烯

96-38-8

5-methylcyclopenta-1,3-diene

108-88-3

甲苯

71-43-2

苯

26620-22-4

[(1R,2R)-2-acetyloxycyclopentyl] acetate

542-92-7

环戊二烯

4096-95-1

bicyclo[3.2.1]octa-3,6-diene

54509-73-8

ethene

1192-86-5

1192-86-5

110269-92-6

bicyclo[3.3.0]-2,6-octadiene

542-92-7

环戊二烯

74-99-7

丙炔

71-43-2

苯

3635-95-8

exo-tricyclo-[3.2.1.02,4]oct-6-ene

54509-73-8

ethene

4096-95-1

bicyclo[3.2.1]octa-3,6-diene

542-92-7

环戊二烯

765-72-0

octahydro-Dicyclopropa(cd,gh)pentalene

74-99-7

丙炔

71-43-2

苯

3635-94-7

endo-tricyclo-[3.2.1.02,4]oct-6-ene

4096-95-1

bicyclo[3.2.1]octa-3,6-diene

542-92-7

环戊二烯

765-72-0

octahydro-Dicyclopropa(cd,gh)pentalene

74-99-7

丙炔

947-57-9

二甲基双环[2.2.1]-2,5-庚二烯-2,3-二羧酸

15500-73-9

[(4-甲氧苯基)次甲基]氮烷氧化

59291-70-2

3-(4-methoxy-phenyl)-isoxazole-4,5-dicarboxylic acid dimethyl ester

61428-20-4

3-(4-甲氧基苯基)异噁唑

542-92-7

环戊二烯

55949-76-3

dimethyl cyclopenta-2,5-diene-1,2-dicarboxylate

17874-56-5

17874-56-5

86-73-7

芴

76390-48-2

9-Fluorenylidencyclopentan

106-99-0

1,3-丁二烯

119372-08-6

119372-08-6

542-92-7

环戊二烯

34736-33-9

1,1-difluoro-2,5-dihydrosilole

1574-41-0

顺-1,3-戊二烯

689-97-4

乙烯基乙炔

2004-70-8

反-1,3-戊二烯

4461-48-7

顺式-4-甲基-2-戊烯

542-92-7

环戊二烯

106-99-0

1,3-丁二烯

74-86-2

乙炔

504-60-9

1,3-戊二烯

591-93-5

1,4-戊二烯

34557-54-5

methane

542-92-7

环戊二烯

106-99-0

1,3-丁二烯

142-29-0

环戊烯

106-99-0

1,3-丁二烯

2999-78-2

2999-78-2

872-46-8

1,1-dichloro-2,5-dihydrosilole

542-92-7

环戊二烯

63904-59-6

(t-3a,t-4a,t-8a,t-9a)-3a,4,4a,5,8,8a,9,9a-Octahydro-r-4,c-9-azo-t-5,t-8-methano-1H-cyclopenta[b]naphthalin

289-80-5

哒嗪

695-89-6

3a,7a-dihydro-1H-indene

63904-59-6

(t-3a,t-4a,t-8a,t-9a)-3a,4,4a,5,8,8a,9,9a-Octahydro-r-4,c-9-azo-t-5,t-8-methano-1H-cyclopenta[b]naphthalin

289-80-5

哒嗪

542-92-7

环戊二烯

287-92-3

环戊烷

34557-54-5

methane

74-98-6

丙烷

78-78-4

异戊烷

542-92-7

环戊二烯

142-29-0

环戊烯

106-97-8

丁烷

947-57-9

二甲基双环[2.2.1]-2,5-庚二烯-2,3-二羧酸

622-37-7

叠氮

1453-81-2

1-苯基-1H-1,2,3-噻唑

17304-69-7

dimethyl 1-phenyltriazole-4,5-dicarboxylate

542-92-7

环戊二烯

55949-76-3

dimethyl cyclopenta-2,5-diene-1,2-dicarboxylate

947-57-9

二甲基双环[2.2.1]-2,5-庚二烯-2,3-二羧酸

231289-36-4

231289-36-4

4492-01-7

1,3-二苯基-1H-吡唑

41555-25-3

41555-25-3

542-92-7

环戊二烯

55949-76-3

dimethyl cyclopenta-2,5-diene-1,2-dicarboxylate

947-57-9

二甲基双环[2.2.1]-2,5-庚二烯-2,3-二羧酸

2574-03-0

4-nitrobenzonitrile oxide

4264-05-5

3-(4-nitrophenyl)-1,2-oxazole

542-92-7

环戊二烯

55949-76-3

dimethyl cyclopenta-2,5-diene-1,2-dicarboxylate

53890-65-6

53890-65-6

947-57-9

二甲基双环[2.2.1]-2,5-庚二烯-2,3-二羧酸

2101-87-3

4-叠氮苯甲醚 溶液

542-92-7

环戊二烯

55949-76-3

dimethyl cyclopenta-2,5-diene-1,2-dicarboxylate

68535-49-9

1-(4-methoxyphenyl)-1H-[1,2,3]triazole

4953-05-3

4953-05-3

1516-60-5

diazonio-(4-nitrophenyl)azanide

947-57-9

二甲基双环[2.2.1]-2,5-庚二烯-2,3-二羧酸

1204-91-7

1-(4-nitrophenyl)triazole

4999-94-4

4999-94-4

542-92-7

环戊二烯

55949-76-3

dimethyl cyclopenta-2,5-diene-1,2-dicarboxylate

873-67-6

benzonitrile oxide

947-57-9

二甲基双环[2.2.1]-2,5-庚二烯-2,3-二羧酸

1006-65-1

3-苯基异恶唑

542-92-7

环戊二烯

55949-76-3

dimethyl cyclopenta-2,5-diene-1,2-dicarboxylate

7710-44-3

dimethyl 3-phenyl-1,2-oxazole-4,5-dicarboxylate

3048-64-4

5-乙烯基双环[2.2.1]庚-2-烯

3048-64-4

5-乙烯基双环[2.2.1]庚-2-烯

100-40-3

4-乙烯基环己烯

3048-65-5

3a,4,7,7a-四羟基茚

3048-64-4

5-乙烯基双环[2.2.1]庚-2-烯

77-73-6

双环戊二烯

542-92-7

环戊二烯

106-99-0

1,3-丁二烯

3762-19-4

4,4-Dichlorotetracyclo[6.2.1.02,703,5]undec-9-ene

125013-84-5

125013-84-5

542-92-7

环戊二烯

78-78-4

异戊烷

513-35-9

2-甲基-2-丁烯

504-60-9

1,3-戊二烯

542-92-7

环戊二烯

563-46-2

2-甲基-1-丁烯

563-45-1

3-甲基-1-丁烯

109-66-0

戊烷油

78-79-5

异戊二烯

90140-48-0

90140-48-0

542-92-7

环戊二烯

63904-59-6

(t-3a,t-4a,t-8a,t-9a)-3a,4,4a,5,8,8a,9,9a-Octahydro-r-4,c-9-azo-t-5,t-8-methano-1H-cyclopenta[b]naphthalin

142-29-0

环戊烯

591-93-5

1,4-戊二烯

1120-56-5

亚甲基环丁烷

185-94-4

housane

542-92-7

环戊二烯

59438-62-9

3-oxa-2-azabicyclo[2.2.1]hept-5-en-2-yl(phenyl)methanone

100-46-9

苯甲胺

1485-70-7

n-苄基苯甲酰胺

542-92-7

环戊二烯

128375-80-4

but-3-enyl 2-thiabicyclo[2.2.1]hept-5-ene-endo/exo-3-carboxylate

128375-91-7

1,4-Oxathian-2-one, 6-ethenyl-

128375-84-8

1,4-Oxathiocin-2(3H)-one, 5,8-dihydro-

185-94-4

housane

591-93-5

1,4-戊二烯

1120-56-5

亚甲基环丁烷

542-92-7

环戊二烯

142-29-0

环戊烯

12083-48-6

二氯化二茂钒

59147-01-2

trimethylsilyl 2-iodobenzoate

75-77-4

三甲基氯硅烷

1428262-40-1

1428262-40-1

126424-21-3

126424-21-3

50-00-0

甲醛

22554-30-9

cyclohexanimine

542-92-7

环戊二烯

108-91-8

环己胺

106-99-0

1,3-丁二烯

542-92-7

环戊二烯

34736-33-9

1,1-difluoro-2,5-dihydrosilole

83927-49-5

8-((1S,4R,7S)-2,2-dioxido-1,3,3a,4,7,7a-hexahydro-4,7-methanobenzo[c]thiophen-1-yl)octyl acetate

50767-78-7

(E)-DODECA-9,11-DIENYL ACETATE

542-92-7

环戊二烯

84651-76-3

(η-cyclopentadienyl)(η-cyclopentadiene)nickel tetrafluoroborate

2155-73-9

三丁基锑

85836-34-6

85836-34-6

542-92-7

环戊二烯

84651-76-3

(η-cyclopentadienyl)(η-cyclopentadiene)nickel tetrafluoroborate

603-36-1

三苯基锑

85836-36-8

85836-36-8

542-92-7

环戊二烯

84651-76-3

(η-cyclopentadienyl)(η-cyclopentadiene)nickel tetrafluoroborate

23582-06-1

2(3H)-呋喃酮,4-乙基二氢-3,4-二甲基-5-苯基-,(3R,4R,5R)-rel-

85412-97-1

cyclopentadienylnickel(diphenylphosphino(diphenylarsino)ethylidene)

542-92-7

环戊二烯

38611-86-8

1,3-bis(diphenylstibino)propane

84651-76-3

(η-cyclopentadienyl)(η-cyclopentadiene)nickel tetrafluoroborate

85857-42-7

85857-42-7

542-92-7

环戊二烯

84651-76-3

(η-cyclopentadienyl)(η-cyclopentadiene)nickel tetrafluoroborate

24335-35-1

1,3-ditert-butyl-2,4-dichloro-1,3,2,4-diazadiphosphetidine

85413-20-3

[cyclopentadienylnickel(1,3-dichloro-2,4-di-t-butyldiazadiphosphetidine)]BF4

542-92-7

环戊二烯

84651-76-3

(η-cyclopentadienyl)(η-cyclopentadiene)nickel tetrafluoroborate

24335-35-1

1,3-ditert-butyl-2,4-dichloro-1,3,2,4-diazadiphosphetidine

85413-22-5

85413-22-5

542-92-7

环戊二烯

84651-76-3

(η-cyclopentadienyl)(η-cyclopentadiene)nickel tetrafluoroborate

594-10-5

高纯三甲基锑

85836-32-4

85836-32-4

542-92-7

环戊二烯

85836-36-8

85836-36-8

30224-53-4

30224-53-4

85836-38-0

85836-38-0

542-92-7

环戊二烯

93469-36-4

93469-36-4

542-92-7

环戊二烯

93469-38-6

93469-38-6

106-99-0

1,3-丁二烯

872-46-8

1,1-dichloro-2,5-dihydrosilole

542-92-7

环戊二烯

128399-12-2

128399-12-2

128375-85-9

5H-1,4-Oxathionin-2(3H)-one, 8,9-dihydro-

542-92-7

环戊二烯

128375-79-1

prop-2-enyl 2-thiabicyclo[2.2.1]hept-5-ene-endo/exo-3-carboxylate

128375-83-7

3-thiahex-5-en-6-olide

542-92-7

环戊二烯

88920-64-3

4,7-Methanobenzo[c]thiophene-1-methanol,a-butyl-1,3,3a,4,7,7a-hexahydro-, 2,2-dioxide

88920-70-1

nona-1,3-dien-5-ol

542-92-7

环戊二烯

88920-61-0

88920-61-0

88920-68-7

4-methylocta-5,7-dien-4-ol

542-92-7

环戊二烯

93469-30-8

93469-30-8

44607-51-4

trans-1,3,6-heptatriene

542-92-7

环戊二烯

93469-32-0

93469-32-0

13369-23-8

2,4-Pentadienoic acid, ethyl ester, (2E)-

542-92-7

环戊二烯

88920-62-1

Cyclohexanol,1-(1,3,3a,4,7,7a-hexahydro-2,2-dioxido-4,7-methanobenzo[c]thien-1-yl)-

88920-69-8

Cyclohexanol, 1-(1,3-butadienyl)-, (E)-

542-92-7

环戊二烯

88920-63-2

4,7-Methanobenzo[c]thiophene-1-methanol,a-ethyl-1,3,3a,4,7,7a-hexahydro-, 2,2-dioxide

79996-62-6

hepta-4,6-dien-3-ol

542-92-7

环戊二烯

93469-33-1

93469-33-1

32763-70-5

(3E)-5-Methyl-1,3-hexadiene

542-92-7

环戊二烯

93304-65-5

93304-65-5

93304-66-6

prop-1-en-2-yl 3-oxobutanoate

542-92-7

环戊二烯

93304-64-4

93304-64-4

93304-66-6

prop-1-en-2-yl 3-oxobutanoate

542-92-7

环戊二烯

93469-35-3

93469-35-3

542-92-7

环戊二烯

83339-20-2

nona-1,3-dien-5-one

93469-34-2

93469-34-2

20432-46-6

20432-46-6

542-92-7

环戊二烯

86593-81-9

(1S,3aR,4S,7R,7aS)-1-(trimethylsilyl)-1,3,3a,4,7,7a-hexahydro-4,7-methanobenzo[c]thiophene 2,2-dioxide

71504-26-2

buta-1,3-dienyl(trimethyl)silane

542-92-7

环戊二烯

79756-02-8

endo-4a-acetyl-2,3-dichloro-4a,5,8,8a-tetrahydro-5,8-methano-1,4-naphthoquinone

542-92-7

环戊二烯

79756-04-0

4-acetyl-6,7,7',8'-tetrachloro-3'aR*,9'bR*-dihydro-5,6',9'-trihydroxy-spiro[3H-benzofuran-2S*,5'(1'H)-cyclopenta[c][2]benzopyran]

75275-66-0

3-(双环[2.2.1]-5-庚烯-2-基)-3-氧代丙酸乙酯

22418-80-0

3-氧代-4-戊酸乙酯

542-92-7

环戊二烯

37734-07-9

methyl endo/exo-3-(bicyclo[2,2,1]hept-5-en-2-yl)-3-oxopropanoate

37734-05-7

methyl 3-oxopent-4-enoate

542-92-7

环戊二烯

111934-13-5

N-[(S)-1-Methoxycarbonyl-2-methylpropyl]-(1R,4S)-2-azabicyclo[2.2.1]hept-5-en

76-05-1

三氟乙酸

542-92-7

环戊二烯

111934-21-5

Me-Val-OMe*TFA

111934-17-9

(2S)-methyl 2-(2-azabicyclo[2.2.1]hept-5-en-2-yl)-3-hydroxypropanoate

76-05-1

三氟乙酸

542-92-7

环戊二烯

111934-25-9

ME-Ser-OMe*TFA

111934-19-1

111934-19-1

542-92-7

环戊二烯

111934-27-1

Me-Ala-Ala-Ala-OMe

83927-51-9

(1S,4R,7S)-1-pentyl-1,3,3a,4,7,7a-hexahydro-4,7-methanobenzo[c]thiophene 2,2-dioxide

77192-27-9

trans-nona-1,3-diene

542-92-7

环戊二烯

83927-50-8

(1S,4R,7S)-1-methyl-1,3,3a,4,7,7a-hexahydro-4,7-methanobenzo[c]thiophene 2,2-dioxide

2004-70-8

反-1,3-戊二烯

542-92-7

环戊二烯

112018-28-7

(2S)-methyl 2-(2-azabicyclo[2.2.1]hept-5-en-2-yl)-4-methylpentanoate

76-05-1

三氟乙酸

542-92-7

环戊二烯

111934-20-4

dimethylleucine trifluoroacetate

111934-16-8

111934-16-8

542-92-7

环戊二烯

111934-23-7

MeNH-L-Lys(ε-Cbz)-CO2Me

111934-18-0

111934-18-0

542-92-7

环戊二烯

111934-26-0

Me-Leu-Phe-OMe

111934-14-6

111934-14-6

70963-39-2

N-BOC-对苯二胺

542-92-7

环戊二烯

111934-10-2

(2S)-methyl 2-((2S)-2-(2-azabicyclo[2.2.1]hept-5-en-2-yl)-3-phenylpropanamido)-4-methylpentanoate

542-92-7

环戊二烯

66444-36-8

N-methyl-L-phenylalanyl-L-leucine methyl ester

111934-15-7

N-[(S)-α-Methoxycarbonylbenzyl]-(1R,4S)-2-azabicyclo[2.2.1]hept-5-en

542-92-7

环戊二烯

111934-22-6

methyl (2S)-(methylamino)(phenyl)acetate

211567-40-7

211567-40-7

2439-60-3

H-(Me)Phe-OMe

542-92-7

环戊二烯

91937-77-8

91937-77-8

43129-93-7

2-乙烯咪唑

542-92-7

环戊二烯

139-02-6

苯酚钠

96-40-2

3-碘苄胺

108-88-3

甲苯

6627-83-4

2-cyclopent-2-en-1-ylphenol

542-92-7

环戊二烯

142-29-0

环戊烯

1574-41-0

顺-1,3-戊二烯

2004-70-8

反-1,3-戊二烯

591-93-5

1,4-戊二烯

542-92-7

环戊二烯

37165-53-0

37165-53-0

59120-04-6

1,3-Butadiene-2-ol

542-92-7

环戊二烯

59120-04-6

1,3-Butadiene-2-ol

542-92-7

环戊二烯

98230-14-9

1,5,2,4-Ethanediylidenecyclopenta[cd]pentalene-3,6(1H,4H)-dione, hexahydro-

91-20-3

萘

542-92-7

环戊二烯

4572-17-2

Hexacyclo(4.4.0.02,5.03,9.04,8.07,10)decane

71-43-2

苯

7664-93-9

硫酸

113625-72-2

trans-2-methoxycyclopentanol

542-92-7

环戊二烯

1890-04-6

3,5-dibromocyclopentene

64-19-7

乙酸

542-92-7

环戊二烯

24402-95-7

1,4,4a,9a-tetrahydro-1,4-methanoanthracene-9,10-dione

108-24-7

乙酸酐

542-92-7

环戊二烯

51731-28-3

51731-28-3

542-92-7

环戊二烯

104013-06-1

(E)-buta-1,3-dien-1-ol

51731-28-3

51731-28-3

542-92-7

环戊二烯

104013-07-2

(Z)-buta-1,3-dien-1-ol

122877-43-4

(1R,4S,4aR,9aS)-1,4,4a,9a-tetrahydro-1,4-methanoanthracene

91-20-3

萘

542-92-7

环戊二烯

20224-38-8

bicyclo[2.2.1]hept-5-ene-2,3-diol

542-92-7

环戊二烯

1571-60-4

1,2-乙烯二醇

693-89-0

1-甲基环戊烯

542-92-7

环戊二烯

78-79-5

异戊二烯

765-72-0

octahydro-Dicyclopropa(cd,gh)pentalene

54509-73-8

ethene

1192-86-5

1192-86-5

110269-92-6

bicyclo[3.3.0]-2,6-octadiene

4096-95-1

bicyclo[3.2.1]octa-3,6-diene

542-92-7

环戊二烯

71-43-2

苯

187737-37-7

187737-37-7

106-98-9

1-丁烯

34557-54-5

methane

54509-73-8

ethene

542-92-7

环戊二烯

106-99-0

1,3-丁二烯

71-43-2

苯

5439-22-5

Cyclopentadiene-p-benzoquinone Diels-Alder adduct

542-92-7

环戊二烯

106-51-4

苯醌

66486-70-2

anti-Tricyclo[4.2.1.12,5]deca-3,7-dien

247936-95-4

(3aR,4S,7R,7aS)-3a,4,7,7a-tetrahydro-1H-4,7-methanoindene

5202-73-3

5202-73-3

542-92-7

环戊二烯

24667-77-4

2-(cyclopent-2-enyl)cyclopentadiene

612-09-9

dicyclopentadiene

74-98-6

丙烷

56-23-5

四氯化碳

542-92-7

环戊二烯

108-88-3

甲苯

71-43-2

苯

142-29-0

环戊烯

10577-65-8

2-Cyclopenten-1-yl

185-94-4

housane

693-86-7

乙烯基环丙烷

542-92-7

环戊二烯

7664-41-7

液氨

142-29-0

环戊烯

287-92-3

环戊烷

542-92-7

环戊二烯

106-99-0

1,3-丁二烯

187737-37-7

187737-37-7

34557-54-5

methane

54509-73-8

ethene

542-92-7

环戊二烯

74-86-2

乙炔

71-43-2

苯

84927-17-3

N-nitroso-N(trans-2-vinylcyclopropyl)urea

10563-01-6

penta-1,2,4-triene

22623-79-6

3-methoxy-1,4-pentadiene

54284-68-3

5-methoxy-1,3-pentadiene

40955-64-4

4-methoxy-Cyclopentene

75751-18-7

benzidine dihydrochloride

542-92-7

环戊二烯

21635-90-5

1,2,3,4,4A,5,8,8A-八氢-1,4:5,8-二甲桥萘

498-66-8

降冰片烯

54509-73-8

ethene

7158-25-0

3A,4,4A,5,8,8A,9,9A-Octahydro-4,9:5,8-dimethano-1H-benz(F)indene

542-92-7

环戊二烯

4551-51-3

顺式-六氢茚满

91-20-3

萘

218-01-9

屈

542-92-7

环戊二烯

95-13-6

茚

279-23-2

降莰烷

54509-73-8

ethene

542-92-7

环戊二烯

78-92-2

仲丁醇

542-92-7

环戊二烯

108-38-3

间二甲苯

108-88-3

甲苯

71-43-2

苯

10577-65-8

2-Cyclopenten-1-yl

2690-18-8

Bi-2-cyclopenten-1-yl

542-92-7

环戊二烯

142-29-0

环戊烯

91-20-3

萘

287-92-3

环戊烷

33741-23-0

endo-4,5-benzotricyclo[6.2.1.0(2,7)]undec-9-ene-3,6-dione

71-43-2

苯

542-92-7

环戊二烯

130-15-4

1,4-萘醌

51175-59-8

1,4,4a,8a-四氢-内-1,4-亚甲基萘-5,8-二酮

71-43-2

苯

542-92-7

环戊二烯

106-51-4

苯醌

71-36-3

正丁醇

54509-73-8

ethene

542-92-7

环戊二烯

625-86-5

2,5-二甲基呋喃

107-00-6

1-丁炔

503-17-3

2-丁炔

542-92-7

环戊二烯

106-99-0

1,3-丁二烯

2143-53-5

cyclopentadienyl

71-43-2

苯

2396-01-2

苯基自由基

542-92-7

环戊二烯

2143-53-5

cyclopentadienyl

74-99-7

丙炔

6401-87-2

Propargyl radical

542-92-7

环戊二烯

187737-37-7

187737-37-7

2143-53-5

cyclopentadienyl

1981-80-2

allyl radical

542-92-7

环戊二烯

76024-07-2

anti-[2+2]-dicyclopentadiene

1755-01-7

(3aα,4α,7α,7aα)-3a,4,7,7a-四氢-4,7-亚甲基-1H-茚

542-92-7

环戊二烯

612-09-9

dicyclopentadiene

247936-95-4

(3aR,4S,7R,7aS)-3a,4,7,7a-tetrahydro-1H-4,7-methanoindene

542-92-7

环戊二烯

66537-54-0

dicylopentadiene

933-60-8

EXO-DICYCLOPENTADIENE

542-92-7

环戊二烯

187737-37-7

187737-37-7

74-86-2

乙炔

542-92-7

环戊二烯

101253-93-4

101253-93-4

542-92-7

环戊二烯

287-92-3

环戊烷

285-67-6

1,2-环氧环戊烷

54509-73-8

ethene

542-92-7

环戊二烯

106-99-0

1,3-丁二烯

142-29-0

环戊烯

107-02-8

丙烯醛

103-73-1

苯乙醚

91-20-3

萘

54509-73-8

ethene

542-92-7

环戊二烯

100-66-3

苯甲醚

71-43-2

苯

108-95-2

苯酚

142-29-0

环戊烯

2004-70-8

反-1,3-戊二烯

187737-37-7

187737-37-7

591-93-5

1,4-戊二烯

54509-73-8

ethene

542-92-7

环戊二烯

74-86-2

乙炔

5530-96-1

endo-3a,4,7,7a-Tetrahydro-4,7-methanoinden-1-one

542-92-7

环戊二烯

2004-70-8

反-1,3-戊二烯

542-92-7

环戊二烯

123-54-6

乙酰丙酮

542-92-7

环戊二烯

110210-71-4

dimethano-1,4,5,8 hexahydro-1,4,4a,5,8,8a naphtalene carboxylate-4a de methyle

35730-27-9

cyclopentadiene-1,3 carboxylate-1 de methyle

89-71-4

邻甲基苯甲酸甲酯

99-36-5

3-甲基苯甲酸甲酯

542-92-7

环戊二烯

922-67-8

丙炔酸甲酯

3604-36-2

Bicyclo[2.2.1]hepta-2,5-diene-2-carboxylic acid, methyl ester (9CI)

35730-27-9

cyclopentadiene-1,3 carboxylate-1 de methyle

89-71-4

邻甲基苯甲酸甲酯

99-36-5

3-甲基苯甲酸甲酯

542-92-7

环戊二烯

922-67-8

丙炔酸甲酯

3404-63-5

2-乙基-1,3-丁二烯

760-20-3

3-甲基-1-戊烯

74-84-0

乙烷

3727-31-9

2-methylcyclopenta-1,3-diene

542-92-7

环戊二烯

592-46-1

2,4-己二烯

2229-07-4

甲基自由基

34557-54-5

methane

74-84-0

乙烷

542-92-7

环戊二烯

247936-95-4

(3aR,4S,7R,7aS)-3a,4,7,7a-tetrahydro-1H-4,7-methanoindene

542-92-7

环戊二烯

2690-17-7

3-环戊基环戊烯

1636-39-1

双环戊烷

2690-18-8

Bi-2-cyclopenten-1-yl

542-92-7

环戊二烯

142-29-0

环戊烯

2004-70-8

反-1,3-戊二烯

1574-41-0

顺-1,3-戊二烯

591-93-5

1,4-戊二烯

542-92-7

环戊二烯

142-29-0

环戊烯

121-46-0

2,5-降冰片二烯

542-92-7

环戊二烯

544-25-2

环庚三烯

108-88-3

甲苯

74-86-2

乙炔

23197-86-6

Tetra-cyclopentadiene

542-92-7

环戊二烯

822-96-8

5-Methylbicyclo[2.2.1]hept-2-ene

54509-73-8

ethene

542-92-7

环戊二烯

287-92-3

环戊烷

74-84-0

乙烷

74-98-6

丙烷

110-89-4

哌啶

110-86-1

吡啶

109-97-7

吡咯

101-84-8

二苯醚

132-64-9

二苯并呋喃

542-92-7

环戊二烯

90-43-7

联苯-2-酚

71-43-2

苯

108-95-2

苯酚

95475-04-0

95475-04-0

77-73-6

双环戊二烯

63766-91-6

buta-1,2,3-trien-1-one

542-92-7

环戊二烯

67-64-1

丙酮

100-66-3

苯甲醚

91-20-3

萘

542-92-7

环戊二烯

90125-30-7

4,7-Methano-1H-indene, 1-ethoxy-3a,4,7,7a-tetrahydro-

542-92-7

环戊二烯

90125-27-2

1-ethoxycyclopenta-1,3-diene

90125-29-4

4,7-Methano-1H-indene, 3a,4,7,7a-tetrahydro-1-methoxy-

542-92-7

环戊二烯

77079-04-0

1-methoxycyclopenta-1,3-diene

52430-93-0

bicyclo[2.2.1]hept-2-en-5-amine

17619-22-6

ch2=c=nh

542-92-7

环戊二烯

2858-02-8

4,5,6,7-tetraphenyl-3a,4,7,7a-tetrahydro-4,7-methanoinden-8-one

108-90-7

氯苯

542-92-7

环戊二烯

479-33-4

四苯基环戊二烯酮

2858-02-8

4,5,6,7-tetraphenyl-3a,4,7,7a-tetrahydro-4,7-methanoinden-8-one

64-19-7

乙酸

542-92-7

环戊二烯

479-33-4

四苯基环戊二烯酮

60-29-7

乙醚

1890-04-6

3,5-dibromocyclopentene

542-92-7

环戊二烯

64-17-5

乙醇

77-47-4

六氯环戊二烯

542-92-7

环戊二烯

1795-09-1

2-甲基四氢噻吩

504-60-9

1,3-戊二烯

542-92-7

环戊二烯

10577-65-8

2-Cyclopenten-1-yl

542-92-7

环戊二烯

1076-13-7

(1α,4α,4aα,5α,8α,8aα)-1,4,4a,5,8,8a-hexahydro-1,4:5,8-dimethanonaphthalene

542-92-7

环戊二烯

121-46-0

2,5-降冰片二烯

15914-94-0

AC1L39EK

542-92-7

环戊二烯

121-46-0

2,5-降冰片二烯

52023-17-3

1,2-dihydrosiline

542-92-7

环戊二烯

289-77-0

1λ3-silacyclohexa-1,3,5-triene

83947-07-3

endo-4-thiatricyclo<5.2.1.02,6>dec-8-ene 4,4-dioxide

542-92-7

环戊二烯

106-99-0

1,3-丁二烯

116417-06-2

(1R,4S,4bR,8aS)-5,8-dimethyl-6,7-diphenyl-1,4,4a,8b-tetrahydro-1,4-methano-4b,8a-(methanooxymethano)biphenylene

61051-07-8

4,7-dimethyl-5,6-diphenyl-1,3-dihydro-2-benzofuran

121-46-0

2,5-降冰片二烯

116417-07-3

(3aR,7aS)-4,7-dimethyl-5,6-diphenyl-1,3-dihydro-3a,7a-ethenoisobenzofuran

542-92-7

环戊二烯

99381-69-8

99381-69-8

72344-34-4

difluoromethylidene(trifluoromethyl)phosphane

542-92-7

环戊二烯

591-93-5

1,4-戊二烯

1574-41-0

顺-1,3-戊二烯

2004-70-8

反-1,3-戊二烯

19926-90-0

Bicyclo[2.2.1]hept-5-ene-2-carboxaldehyde, (1R,2R,4R)-rel-

542-92-7

环戊二烯

107-02-8

丙烯醛

5452-28-8

6,6-diphenylbicyclo[3.2.0]hept-3-en-7-one

542-92-7

环戊二烯

525-06-4

二苯乙烯酮

121-46-0

2,5-降冰片二烯

542-92-7

环戊二烯

114655-43-5

1.4.7.8-Tetrahydro-4.7-methano-azulen

542-92-7

环戊二烯

2999-78-2

2999-78-2

542-92-7

环戊二烯

100-66-3

苯甲醚

132-64-9

二苯并呋喃

542-92-7

环戊二烯

100-52-7

苯甲醛

95-48-7

2-甲酚

71-43-2

苯

108-95-2

苯酚

96-47-9

2-甲基四氢呋喃

504-60-9

1,3-戊二烯

542-92-7

环戊二烯

54135-86-3

54135-86-3

542-92-7

环戊二烯

71-43-2

苯

54164-51-1

(1Α,4α,4aα,5β,8β,8aα)-1,4,4a,8a-tetrahydro-1,4-methanonaphthalene

542-92-7

环戊二烯

71-43-2

苯

52023-17-3

1,2-dihydrosiline

542-92-7

环戊二烯

289-77-0

1λ3-silacyclohexa-1,3,5-triene

111013-08-2

8-methyl-1,2-dihydrocyclobuta[a]naphthalene-1,2-dione

209-69-8

1H-Cyclopent[cd]indene

542-92-7

环戊二烯

5164-35-2

bicyclo[2.1.0]pent-2-ene

542-92-7

环戊二烯

287-92-3

环戊烷

34557-54-5

methane

74-98-6

丙烷

78-78-4

异戊烷

542-92-7

环戊二烯

142-29-0

环戊烯

109-66-0

戊烷油

3005-27-4

2,3-二溴-N-甲基马来酰亚胺

278-06-8

四环庚烷

116215-67-9

1,5-dibromo-3-methyl-3-azabicyclo[3.2.0]hept-6-ene-2,4-dione

542-92-7

环戊二烯

186581-53-3

重氮甲烷

107750-71-0

5,8-dimethoxy-1,4-dihydro-1,4-methanoanthracene-9,10-dione

542-92-7

环戊二烯

107750-73-2

5,8-dimethoxybenz[f]indazole-4,9-dione

4488-57-7

5,6-二氢双环戊二烯

542-92-7

环戊二烯

142-29-0

环戊烯

1271-28-9

双(环戊二烯)镍

1333-74-0

氢气

287-92-3

环戊烷

7440-02-0

镍

542-92-7

环戊二烯

142-29-0

环戊烯

65708-98-7

2-Methoxy-5-methyl-3,4-dihydro-5H-pyrrole

542-92-7

环戊二烯

2525-16-8

1-氮杂-2-甲氧基-1-环庚烯

542-92-7

环戊二烯

5693-62-9

6-甲氧基-2,3,4,5-四氢吡啶

542-92-7

环戊二烯

2143-53-5

cyclopentadienyl

542-92-7

环戊二烯

116775-54-3

116775-54-3

116775-55-4

116775-55-4

542-92-7

环戊二烯

132785-68-3

(1S,3aR,4R,7S,7aS)-dimethyl 3a,4,7,7a-tetrahydro-1H-4,7-methanoindene-1,3-dicarboxylate

132785-69-4

dimethyl cyclopenta-1,4-diene-1,3-dicarboxylate

542-92-7

环戊二烯

81200-77-3

1-Silacyclohexa-2,5-diene

542-92-7

环戊二烯

289-77-0

1λ3-silacyclohexa-1,3,5-triene

124-48-1

氯二溴甲烷

1755-01-7

(3aα,4α,7α,7aα)-3a,4,7,7a-四氢-4,7-亚甲基-1H-茚

125013-86-7

(1R,4S,4aR,8aS)-6-bromo-7-chloro-1,4,4a,5,6,8a-hexahydro-1,4-methanonaphthalene

125013-87-8

(1R,4S,4aR,8aS)-7-bromo-6-chloro-1,4,4a,5,6,8a-hexahydro-1,4-methanonaphthalene

542-92-7

环戊二烯

108-90-7

氯苯

287-92-3

环戊烷

542-92-7

环戊二烯

142-29-0

环戊烯

119379-57-6

119379-57-6

542-92-7

环戊二烯

513-81-5

2,3-二甲基-1,3-丁二烯

123-31-9

1,4-苯二酚

129-64-6

降冰片烯二酸酐

542-92-7

环戊二烯

13303-36-1

5,6-dimethyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione

1671-87-0

3,6-二-2-吡啶基-1,2,4,5-四嗪

121-46-0

2,5-降冰片二烯

542-92-7

环戊二烯

36901-11-8

3,6-di(pyridin-2'-yl)-s-tetrazine

1271-19-8

二氯二茂钛

21423-86-9

5,5'-bis(1,3-cyclopentadiene)

542-92-7

环戊二烯

97804-50-7

1,4,4a,9a-tetrahydro-4a-methyl-(1α,4α,4aα,9aα)-1,4-methaneanthracene-9,10-dione

58-27-5

甲萘醌

542-92-7

环戊二烯

88472-12-2

2,5-Methanocycloprop[a]indene,1,1-dibromo-1,1a,1b,2,5,5a,6,6a-octahydro-

108-86-1

溴代苯

125013-85-6

125013-85-6

694-97-3

endo-Dehydronorborneol

542-92-7

环戊二烯

75-07-0

乙醛

287-92-3

环戊烷

187737-37-7

187737-37-7

54509-73-8

ethene

875-20-7

tricyclo[5.2.1.02,6]deca-4,8-dien-3-(exo)ol

930-30-3

2-环戊烯酮

14320-37-7

3-环戊烯-1-酮

75-91-2

叔丁基过氧化氢

1284-81-7

Uranium, chlorotris(h5-2,4-cyclopentadien-1-yl)-

542-92-7

环戊二烯

96-41-3

环戊醇

542-92-7

环戊二烯

287-92-3

环戊烷

285-67-6

1,2-环氧环戊烷

54509-73-8

ethene

542-92-7

环戊二烯

142-29-0

环戊烯

135304-25-5

2,3-diazabicyclo[2.2.1]hept-5-ene

279-31-2

279-31-2

2721-32-6

2,3-diazabicyclo[2.2.1]hept-2-ene

142501-60-8

5,8-methano-4ar,5,8,8at-tetrahydro-2,4(1H,3H)-quinazolidinedione

542-92-7

环戊二烯

66-22-8

尿嘧啶

947-57-9

二甲基双环[2.2.1]-2,5-庚二烯-2,3-二羧酸

3376-23-6

N-Benzylidenemethylamine N-oxide

542-92-7

环戊二烯

109787-18-0

2-methyl-3-phenyl-4,5-dicarbomethoxy-Δ4-isoxazoline

947-57-9

二甲基双环[2.2.1]-2,5-庚二烯-2,3-二羧酸

2684-60-8

2-重氮丙烷

542-92-7

环戊二烯

13566-26-2

dimethyl 5,5-dimethylpyrazole-3,4-dicarboxylate

96-40-2

3-碘苄胺

542-92-7

环戊二烯

433218-89-4

(3aS,5aR,6S,9R,9aS,9bS)-5-((tert-butyldimethylsilyl)oxy)-9b-((trimethylsilyl)oxy)-3a,4,5,5a,6,9,9a,9b-octahydro-6,9-methanonaphtho[2,1-b]furan-2(1H)-one

542-92-7

环戊二烯

433218-90-7

(3aS,7aS)-6-((tert-butyldimethylsilyl)oxy)-3a-((trimethylsilyl)oxy)-3a,6,7,7a-tetrahydrobenzofuran-2(3H)-one

36664-93-4

36664-93-4

542-92-7

环戊二烯

96944-20-6

96944-20-6

96944-23-9

96944-23-9

542-92-7

环戊二烯

80453-33-4

80453-33-4

51493-55-1

2,3-Dihydro-5-methyl-1H-1,2-diazepin-1-carbonsaeure-ethylester

542-92-7

环戊二烯

109921-65-5

(Z)-hept-1-enylmagnesium bromide

542-92-7

环戊二烯

61082-23-3

3-ethenylcyclopropene

542-92-7

环戊二烯

142-29-0

环戊烯

187737-37-7

187737-37-7

54509-73-8

ethene

128375-82-6

128375-82-6

128375-88-2

(Z)-3-thiadec-5-en-10-olide

128375-89-3

1-Oxa-4-thiacycloundec-6-en-2-one, (E)-

128375-81-5

hex-5-enyl 2-thiabicyclo[2.2.1]hept-5-ene-endo/exo-3-carboxylate

128375-86-0

1,4-Oxathiecin-2(3H)-one, 5,8,9,10-tetrahydro-, (Z)-

128375-87-1

1,4-Oxathiecin-2(3H)-one, 5,8,9,10-tetrahydro-, (E)-

2004-70-8

反-1,3-戊二烯

591-93-5

1,4-戊二烯

542-92-7

环戊二烯

1574-41-0

顺-1,3-戊二烯

591-93-5

1,4-戊二烯

542-92-7

环戊二烯

32679-01-9

C5H6Ni(P(OC6H4-C6H5-o)3)2

542-92-7

环戊二烯

106-99-0

1,3-丁二烯

292638-84-7

(phenyl)ethylene

542-92-7

环戊二烯

20171-65-7

20171-65-7

542-92-7

环戊二烯

128375-80-4

but-3-enyl 2-thiabicyclo[2.2.1]hept-5-ene-endo/exo-3-carboxylate

128375-84-8

1,4-Oxathiocin-2(3H)-one, 5,8-dihydro-

542-92-7

环戊二烯

74-98-6

丙烷

74-86-2

乙炔

542-92-7

环戊二烯

1298-76-6

tetrakis(cyclopentadienyl)uranium(IV)

542-92-7

环戊二烯

3212-60-0

2-环戊烯-1-醇

542-92-7

环戊二烯

10230-26-9

反式-1,2-二溴环戊烷

542-92-7

环戊二烯

29974-65-0

1,2-二溴环戊烷

542-92-7

环戊二烯

54509-73-8

ethene

542-92-7

环戊二烯

100-40-3

4-乙烯基环己烯

3048-65-5

3a,4,7,7a-四羟基茚

3048-64-4

5-乙烯基双环[2.2.1]庚-2-烯

3048-64-4

5-乙烯基双环[2.2.1]庚-2-烯

542-92-7

环戊二烯

106-99-0

1,3-丁二烯

35657-88-6

rel-(1R,2R)-cyclopentane-1,2-diol diacetate

542-92-7

环戊二烯

67843-63-4

67792-55-6

32936-74-6

3-环丁烯-1,2-二酮

542-92-7

环戊二烯

82237-95-4

(1S,2S,5R,6R)-4-methylenetricyclo[4.2.1.02,5]non-7-en-3-one

42827-31-6

4-methylidenecyclobut-2-en-1-one

542-92-7

环戊二烯

37165-53-0

37165-53-0

59120-04-6

1,3-Butadiene-2-ol

542-92-7

环戊二烯

74428-27-6

(+/-)-10-hydroxy-(4ac,8at,9ac,10at)-1,4a,5,8,8a,9a,10,10a-octahydro-4H-1r,4c,5t,8t-dimethano-anthracen-9-one

4323-21-1

4-羟基-2,5-环己二烯-1-酮

542-92-7

环戊二烯

74428-26-5

(1R*,2S*,7R*,8S*)-tricyclo[6.2.1.02,7]undeca-4,9-dien-3-one

5664-33-5

cyclohexa-2,5-dien-1-one

542-92-7

环戊二烯

119379-56-5

119379-56-5

10563-01-6

penta-1,2,4-triene

542-92-7

环戊二烯

498-66-8

降冰片烯

54509-73-8

ethene

542-92-7

环戊二烯

5903-39-9

(+/-)-hepta-1,6-dien-3-ol

542-92-7

环戊二烯

873296-28-7

hepta-1,6-dien-3-yl 2,2,2-trichloroacetate

542-92-7

环戊二烯

1271-24-5

双(环戊二烯)铬

542-92-7

环戊二烯

102-54-5

二茂铁

542-92-7

环戊二烯

433218-82-7

ethyl 2-((1aS,2S,2aS,3R,6S,6aR,7R,7aR)-7-((tert-butyldimethylsilyl)oxy)-2-hydroxy-1a,2,2a,3,6,6a,7,7a-octahydro-3,6-methanonaphtho[2,3-b]oxiren-2-yl)acetate

542-92-7

环戊二烯

433218-88-3

(3aS,5aR,6S,9R,9aS,9bS)-5-((tert-butyldimethylsilyl)oxy)-9b-hydroxy-3a,4,5,5a,6,9,9a,9b-octahydro-6,9-methanonaphtho[2,1-b]furan-2(1H)-one

542-92-7

环戊二烯

433218-85-0

ethyl 2-((1S,4R,4aS,5S,6S,8aR)-5,6-dihydroxy-8-oxo-1,4,4a,5,6,7,8,8a-octahydro-1,4-methanonaphthalen-5-yl)acetate

542-92-7

环戊二烯

433218-84-9

ethyl 2-((1aS,2S,2aS,3R,6S,6aR,7aR)-2-hydroxy-7-oxo-1a,2,2a,3,6,6a,7,7a-octahydro-3,6-methanonaphtho[2,3-b]oxiren-2-yl)acetate

542-92-7

环戊二烯

433218-87-2

(3aS,5aR,6S,9R,9aS,9bS)-5-((tert-butyldimethylsilyl)oxy)-9b-hydroxy-3a,4,5,5a,6,9,9a,9b-octahydro-6,9-methanonaphtho[2,1-b]furan-2(1H)-one

542-92-7

环戊二烯

61149-88-0

bicyclo[3.2.0]hept-3-ene-6,7-dione

542-92-7

环戊二烯

3048-64-4

5-乙烯基双环[2.2.1]庚-2-烯

3048-64-4

5-乙烯基双环[2.2.1]庚-2-烯

100-40-3

4-乙烯基环己烯

3048-65-5

3a,4,7,7a-四羟基茚

542-92-7

环戊二烯

106-99-0

1,3-丁二烯

83719-75-9

1,1-bis(cyclopentadienyl)-1-hafnacyclopentane

542-92-7