4-Hydroxy-N-(2-diethylaminoethyl)benzamide 61137-64-2 Benzamide, N-(2-(diethylamino)ethyl)-4-hydroxy-, monohydrochloride N-(2-(Diethylamino)ethyl)-4-hydroxybenzamide hydrochloride p-Hydroxy-N-(2-diethylaminoethyl)benzamide hydrochloride