英文别名2-(tert-butoxycarbonylamino)-3-methoxy-3-oxopropanoic acid; Propanedioic acid, 2-[[(1,1-dimethylethoxy)carbonyl]amino]-, 1-methyl ester; (1,1-Dimethylethoxy)carbonyl]amino]-monomethyl Ester Propanedioic Acid; 3-methoxy-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-oxopropanoic acid