100482-35-7 3-(Benzylmethylamino)-2-hydroxypropyl p-(propylamino)benzoate hydrochloride BENZOIC ACID, p-(PROPYLAMINO)-, 3-(BENZYLMETHYLAMINO)-2-HYDROXYPROPYL ESTER, HYD Benzoic acid, p-(propylamino)-, 3-(benzylmethylamino)-2-hydroxypropyl ester, hydrochloride