Synonyms: Asparticacid, 4-tert-butyl 1-methyl ester, hydrochloride (7CI);Aspartic acid,4-tert-butyl methyl ester, hydrochloride, L- (8CI);L-Aspartic acid,4-(1,1-dimethylethyl) 1-methyl ester, hydrochloride (9CI);4-tert-Butyl1-methyl L-aspartate hydrochloride;H-Asp(OtBu)-OMe.HCl;