2-(Diethylamino)ethyl N-isobutyl p-carboxycarbanilate hydrochloride Carbanilic acid, p-carboxy-, 2-(diethylamino)ethyl N-isobutyl ester, monohydrochloride FD7684600 p-Carboxycarbanilic acid 2-(diethylamino)ethyl N-isobutyl ester hydrochloride