97555-45-8 BENZOIC ACID, p-(2-(BUTYLAMINO)PROPIONAMIDO)-, ETHYL ESTER, HYDROCHLORIDE Ethyl 4-(2-n-butylaminoacetylamino)benzoate hydrochloride SA6 p-(2-(Butylamino)propionamido)benzoic acid ethyl ester hydrochloride