1,1-Diphenylbutylcarbamic acid 2-diethylaminoethyl ester hydrochloride 101491-77-4 CARBAMIC ACID, 1,1-DIPHENYLBUTYL-, 2-DIETHYLAMINOETHYL ESTER, MONOHYDROCHLORIDE Estere dietilaminoetilico dell'acido N-((1,1-difenil)butil) carbammico cloridrato [Italian] VAL 520