4-甲基-2-氧代戊酸

(1S,2S)-2-(((E)-hex-2-en-1-yl)oxy)-1,2-diphenylethan-1-ol

L-环丙基丙氨酸

n-butyryl-L-tyrosyl-L-leucyl-D-tyrosynol

(2S)-(+)-2-((4S,5S)-(2,2-Dimethyl-4-phenyl-1,3-dioxan-5-yl)amino)-4-methylvaleronitril