2-(Diethylamino)-1-((hexahydro-1H-azepin-1-yl)methyl)ethyl (2-butoxyphenyl)carbamate HCl Carbamic acid, (2-butoxyphenyl)-, 2-(diethylamino)-1-((hexahydro-1H-azepin-1-yl)methyl)ethyl ester, dihydrochloride EY9780600