14034-35-6 4-(3-(Benzylamino)propionamido)salicylic acid methyl ester hydrochloride Methyl 4-(3-(benzylamino)propionamido)salicylate monohydrochloride Salicylic acid, 4-(3-(benzylamino)propionamido)-, methyl ester, monohydrochloride