2-Hydroxy-3-methylbenzoic acid 2-(diethylamino)ethyl ester hydrochloride 67032-04-6 BENZOIC ACID, 2-HYDROXY-3-METHYL-, 2-(DIETHYLAMINO)ETHYL ESTER, HYDROCHLORIDE beta-Diethylaminoethyl-2-hydroxy, 3-methyl benzoate hydrochloride