甲基N-{[(2-甲基-2-丙基)氧基]羰基}-4-硝基苯丙氨酸酯

methyl (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-[6-(trifluoromethyl)pyridin-3-yl]propanoate

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

3-(4-氨基-1-萘)-n-boc-l-丙氨酸