20972-36-5

trans-3-(4-甲基苯甲酰)丙烯酸

4619-20-9

3-(4-甲基苯甲酰)丙酸

108-30-5

丁二酸酐

108-88-3

甲苯

4619-20-9

3-(4-甲基苯甲酰)丙酸

78861-22-0

Methyl (E)-4-hydroxy-4-(4'-methylphenyl)but-2-enoate

4619-20-9

3-(4-甲基苯甲酰)丙酸

21053-98-5

2(3H)-Furanone,5-(4-methylphenyl)-

62-55-5

硫代乙酰胺

4619-20-9

3-(4-甲基苯甲酰)丙酸

7446-70-0

无水三氯化铝

6311-68-8

4-oxo-4-phenoxybutanoic acid

108-88-3

甲苯

4619-20-9

3-(4-甲基苯甲酰)丙酸

56872-39-0

4-(4-hydroxyphenyl)-4-oxobutanoic acid

7446-70-0

无水三氯化铝

543-20-4

丁二酰氯

108-88-3

甲苯

4619-20-9

3-(4-甲基苯甲酰)丙酸

13145-56-7

1,4-bis(4-methylphenyl)butane-1,4-dione

108-30-5

丁二酸酐

7446-70-0

无水三氯化铝

108-88-3

甲苯

4619-20-9

3-(4-甲基苯甲酰)丙酸

7446-70-0

无水三氯化铝

38443-98-0

succinic acid mono-o-tolyl ester

108-88-3

甲苯

4619-20-9

3-(4-甲基苯甲酰)丙酸

854677-51-3

4-(2-hydroxy-3-methyl-phenyl)-4-oxo-butyric acid

108-30-5

丁二酸酐

4619-20-9

3-(4-甲基苯甲酰)丙酸

108-30-5

丁二酸酐

4294-57-9

对甲苯基溴化镁

4619-20-9

3-(4-甲基苯甲酰)丙酸

76609-13-7

γ,γ-di-p-tolyl-γ-butyrolactone

32149-28-3

32149-28-3

4619-20-9

3-(4-甲基苯甲酰)丙酸

62506-68-7

4-(Dimethylhydrazono)-1-(4-methylphenyl)-2-buten-1-on

4619-20-9

3-(4-甲基苯甲酰)丙酸

78861-19-5

Methyl 3-bromo-4-keto-4-(4'-methylphenyl)butanoate

4619-20-9

3-(4-甲基苯甲酰)丙酸

57498-54-1

4-(4-甲基苯基)-4-氧代丁酸甲酯

4619-20-9

3-(4-甲基苯甲酰)丙酸