(S)-(-)-1-benzyl-2-(1-methoxy-1-methylethyl)-pyrrolidine

(S)-N-formyl-2-(1-methoxy-1-methylethyl)pyrrolidine

(2S)-N-Benzyloxycarbony-2-(1'-hydroxy-1'-methylethyl)pyrrolidine

N-Z-L-脯氨酸甲酯

N-苄氧羰基-L-脯氨酸