2-(2-(Dimethylamino)ethoxy)ethyl p-aminobenzoate hydrochloride 78329-79-0 BENZOIC ACID, p-AMINO-, 2-(2-(DIMETHYLAMINO)ETHOXY)ETHYL ESTER, HYDROCHLORIDE p-Aminobenzoic acid 2-(2-(dimethylamino)ethoxy)ethyl ester hydrochloride