Synonyms: 2-Naphthalenecarboxylicacid, 5,6,7,8-tetrahydro-6-(1H-imidazol-1-ylmethyl)-, monohydrochloride,monohydrate (9CI); 2-Naphthalenecarboxylic acid,5,6,7,8-tetrahydro-6-(1H-imidazol-1-ylmethyl)-, monohydrochloride, monohydrate,(?à)-; Nafagrel hydrochloridemonohydrate