(2-Butoxyphenyl)carbamic acid 2-(morpholino)ethyl ester hydrochloride 112922-92-6 2-(4-Morpholinyl)ethyl (2-butoxyphenyl)carbamate monohydrochloride Carbamic acid, (2-butoxyphenyl)-2-morpholinoethyl ester, monohydrochloride