英文别名Boc-HocCha-OH; Boc-HoCha-OH; Boc-(S)-2-amino-4-cyclohexylbutanoic acid; Cyclohexanebutanoic acid, α-[[(1,1-dimethylethoxy)carbonyl]amino]-, (S)-; BOC-L-HOCHA-OH; (2S)-2-{[(tert-butoxy)carbonyl]amino}-4-cyclohexylbutanoic acid; Carfilzomib Impurity 28