(4-Butoxyphenyl)carbamic acid 2-(diethylamino)-1-methylethyl ester hydrochloride 42508-17-8 CARBAMIC ACID, (4-BUTOXYPHENYL)-, 2-(DIETHYLAMINO)-1-METHYLETHYL ESTER, MONOHYDR Carbamic acid, (4-butoxyphenyl)-, 2-(diethylamino)-1-methylethyl ester, monohydrochloride Carbanilic acid, p-butoxy-, 2-(diethylamino)-1-methylethyl ester, hydrochloride