英文别名(S)-Methyl 2-(bis(tert-butoxycarbonyl)amino)-5-oxopentanoate; methyl (S)-2-N,N-di(tert-butoxycarbonyl)amino-5-oxopentanoate; Methyl (S)-2-[Bis(Boc)amino]-5-oxopentanoate; L-Norvaline, N,N-bis[(1,1-dimethylethoxy)carbonyl]-5-oxo-, methyl ester; methyl (2S)-2-[bis[(2-methylpropan-2-yl)oxycarbonyl]amino]-5-oxopentanoate 
