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

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

Methyl 4-keto-4-(4'-methylphenyl)but-2-enoate

5-(4-甲基苯基)-3H-呋喃-2-酮

硫代乙酰胺