Synonyms: Cystine,N,N'-dicarboxy-, N,N'-dibenzyl ester, L- (8CI);L-Cystine, N,N'-dicarboxy-,N,N'-dibenzyl ester (6CI);Dicarbobenzoxy-L-cystine;N,N'-Bis(benzyloxycarbonyl)-L-cystine;N,N'-Bis(benzyloxycarbonyl)cystine;N,N'-Dicarbobenzoxy-L-cystine;N,N'-Dicarbobenzoxycystine;N,N'-Dicarboxy-L-cystine N,N'-dibenzyl ester;N,N'-DicarboxycystineN,N'-dibenzyl ester;NSC 154939;NSC 20645;NSC 88480;(Z-Cys-OH)2;