trans-α-bromo-4-dimethylamino-cinnamic acid

3-(4'-dimethylaminophenyl)-(E)-propenoic acid methyl ester

(Z)-2-bromo-3-(4-(dimethylamino)phenyl)acrylic acid methyl ester

对二甲氨基苯甲醛

N-甲基乙酰胺