1-(3,4-dimethoxyphenethyl)-5-ethyl-3-(phenylsulfinyl)piperidin-2-one

3,4-二甲氧基苯乙胺

甲基4-甲酰基己酸酯

methyl 4-(((3,4-dimethoxyphenethyl)imino)methyl)hexanoate

5-ethyl-1-(3,4-dimethoxy-phenethyl)-3,4-dihydro-1H-pyridin-2-one