L-苯丙氨酸甲酯

(3S,4S)-4-azido-5-cyclohexyl-3-(formyloxy)pentanoic acid

L-环己基丙氨酸甲酯盐酸盐

(S)-5-(cyclohexylmethyl)-2,5-dihydro-4-hydroxy-2-oxo-1H-pyrrole-3-carboxylic acid,ethyl ester

(S)-α-[(3-ethoxy-1,3-dioxopropyl)amino]cyclohexanepropanoic acid,methyl ester