2-(Methymethylthioethylamino)ethyl p-(butylamino)benzoate hydrobromide 3772-41-6 AM 88 BENZOIC ACID, p-(BUTYLAMINO)-, 2-(METHYLMETHYLTHIOETHYLAMINO)ETHYL ESTER, HYDROB Benzoic acid, p-(butylamino)-, 2-(methylmethylthioethylamino)ethyl ester, hydrobromide