(R)-4-甲酰基-2,2-二甲基噁唑啉-3-羧酸苄酯

(2S,4S)-1-benzyloxycarbonylpyrrolidine-2,4-dicarboxylic acid

N-[(Benzyloxy)carbonyl]-3-fluorophenylalanine

1,4-二噁-7-氮杂螺[4.4]壬烷-7-羧酸苄醇

(3R,4R,5S)-3-羟基-4-[4-[[(2S)-3-甲氧基-2-甲基丙氧基]甲基]苯基]-5-[(三苯基甲氧基)甲基]-1-哌啶羧酸苄酯