100482-39-1 2-Hydroxy-3-piperidinopropyl p-(propylamino)benzoate hydrochloride BENZOIC ACID, p-(PROPYLAMINO)-, 2-HYDROXY-3-PIPERIDINOPROPYL ESTER, HYDROCHLORID Benzoic acid, p-(propylamino)-, 2-hydroxy-3-piperidinopropyl ester, hydrochloride