98560-91-9

98560-91-9

67-56-1

甲醇

7664-93-9

硫酸

119-26-6

2,4-二硝基苯肼

6157-91-1

methyl 4-[(2,4-dinitrophenyl)hydrazinylidene]pentanoate

18138-12-0

4-(2,4-Dinitro-phenylhydrazono)-pent-2-enal-(2,4-dinitro-phenylhydrazon)

67-56-1

甲醇

117887-66-8

levulinoyloxy-acetic acid methyl ester

7664-93-9

硫酸

119-26-6

2,4-二硝基苯肼

6157-91-1

methyl 4-[(2,4-dinitrophenyl)hydrazinylidene]pentanoate

7647-01-0

氯化氢

67-56-1

甲醇

686-21-5

4,5,5-trimethoxy-pentan-2-one

119-26-6

2,4-二硝基苯肼

6157-91-1

methyl 4-[(2,4-dinitrophenyl)hydrazinylidene]pentanoate

34160-21-9

2-hydroxy-4-oxo-valeraldehyde

119-26-6

2,4-二硝基苯肼

109394-89-0

4-(2,4-dinitro-phenylhydrazono)-2-methoxy-valeraldehyde-(2,4-dinitro-phenylhydrazone)

6157-91-1

methyl 4-[(2,4-dinitrophenyl)hydrazinylidene]pentanoate

110224-87-8

4-nitroso-4-chloropentanoic acid

6157-91-1

methyl 4-[(2,4-dinitrophenyl)hydrazinylidene]pentanoate

624-45-3

乙酰丙酸甲酯

119-26-6

2,4-二硝基苯肼

6157-91-1

methyl 4-[(2,4-dinitrophenyl)hydrazinylidene]pentanoate

67-56-1

甲醇

123-76-2

乙酰丙酸

119-26-6

2,4-二硝基苯肼

5457-82-9

4-[(2,4-dinitrophenyl)hydrazinylidene]pentanoic acid

6157-91-1

methyl 4-[(2,4-dinitrophenyl)hydrazinylidene]pentanoate