(R)-2-(5-bromo-1H-indole-3-carbonyl)pyrrolidine-1-carboxylic acid phenyl ester

(R)-2-[(5-溴-1H-吲哚-3-基)羰基]-1-吡咯烷甲酸苄酯

N-苄氧羰基-D-脯氨酸

苄基2-(氯甲酰基)-1-吡咯烷羧酸酯

3-[[(R)-1-methyl-2-pyrrolidinyl]methyl]-5-[2-(phenyl-sulfonyl)ethyl]indole para-toluenesulfonate