14025-36-6 4-(3-(Benzylamino)propionamido)salicylic acid ethyl ester hydrochloride Ethyl 4-(3-(benzylamino)propionamido)salicylate monohydrochloride Salicylic acid, 4-(3-(benzylamino)propionamido)-, ethyl ester, monohydrochloride