((Ethoxy-carbonyl-4 piperazino)-2 methyl-1 ethyl)-2 methoxy-6 naphtalene chlorhydrate [French] 1-Piperazinecarboxylic acid, 4-(2-(6-methoxy-2-naphthalenyl)propyl)-, ethyl ester, monohydrochloride 72278-65-0 Ethyl 4-(2-(6-methoxy-2-naphthalenyl)propyl)-1-piperazinecarboxylate hydrochloride