Synonyms: Butanoicacid, 3-[[(1,1-dimethylethoxy)carbonyl]amino]-4-[(2,5-dioxo-1-pyrrolidinyl)oxy]-4-oxo-,phenylmethyl ester, (3S)- (9CI);Butanoic acid,3-[[(1,1-dimethylethoxy)carbonyl]amino]-4-[(2,5-dioxo-1-pyrrolidinyl)oxy]-4-oxo-,phenylmethyl ester, (S)-;Succinimide, N-[(N-carboxy-L-a-aspartyl)oxy]-, benzyl N-tert-butylester (8CI);Aspartic acid, N-carboxy-, 4-benzyl N-tert-butyl ester,O-succinimido deriv (8CI);NSC 335041;Boc-Asp(OBzl)-OSU;