(S)-3-羟基-1-苄基吡咯烷

[(3S)-1-benzylpyrrolidin-3-yl] 3-oxobutanoate

3-氨基巴豆酸甲酯

(3RS)-1-benzyl-3-pyrrolidinyl methyl (4RS)2,6-dimethyl-4-(m-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate hydrochloride

(+/-)-1-benzyl-3-pyrrolidinyl methyl 2,6-dimethyl-4-(m-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate