(alphaS)-alpha-[[(1,1-二甲基乙氧基)羰基]氨基]-环己烷丙酸甲酯

N-叔丁氧羰基-L-苯丙氨酸甲酯

[(1S,2R)-10-(N,N-dicyclohexylaminosulfonyl)born-2-yl] [(2S)-2-(N,N'-di-tert-butoxycarbonyl)]hydrazino-3-phenylpropionate

(3S,6S)-N,N'-bis(4-methoxybenzyl)-3-isopropyl-6-(cyclohexylmethyl)piperazine-2,5-dione

[(1S,2R)-10-(N,N-dicyclohexylaminosulfonyl)born-2-yl] (2S)-2-amino-3-cyclohexylpropionate