Synonyms: N,1-Bis(tert-butoxycarbonyl)-L-histidine, compound with dicyclohexylamine (1:1);Histidine, N,1-dicarboxy-, di-tert-butyl ester, compd with dicyclohexylamine (1:1), L-;L-Histidine, N,1-bis((1,1-dimethylethoxy)carbonyl)-, compd with N-cyclohexylcyclohexanamine (1:1);N-α,N-im-di-Boc-L-histidine dicyclohexylamine salt;Boc-His(Boc)-OH·DCHA;BOC-HIS(BOC)-OH DCHA;Boc-His(Boc)-OH?DCHA;N-α,N-im-di-Boc-L-histidine dicyclohexylamine sal;