methyl 4-(2-(2-acetamidoethyl)-4,5-dimethoxyphenyl)-4-oxobutyrate

N-(3,4-二甲氧基苯乙基)乙酰胺

3-(6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl)propanoic acid

1-[2-(3,4-dimethoxyphenyl)ethyl]pyrrolidin-2-one

1-Cyclopropyl-6,7-dimethoxy-3,4-dihydroisoquinoline