ethyl 3-(3,4-dimethoxyanilino)but-2-enoate

3-(3,4-dimethoxyphenyl)-1H-imidazo[4,5-b]pyridin-2-one

N-(3,4-dimethoxyphenyl)benzenesulfonamide

5-(3,4-dimethoxyphenyl)furan-2-carbaldehyde

2-氯-N-(3,4-二甲氧基苯基)-乙酰胺