1345 HC Ammonium, diethyl(2-hydroxyethyl)-, chloride, butylcarbamate Butylcarbamic acid 2-(diethylamino)ethyl ester hydrochloride Carbamic acid, butyl-, 2-(diethylamino)ethyl ester, monohydrochloride Diethyl(2-hydroxyethyl)ammonium chloride butylcarbamate EY9955000