2,6-Dimethyl-4-propoxy-benzoic acid 2-(1-pyrrolidinyl)propyl ester hydrochloride 3737-66-4 BENZOIC ACID, 2,6-DIMETHYL-4-PROPOXY-, 2-(1-PYRROLIDINYL)PROPYL ESTER, HYDROCHLO Benzoic acid, 2,6-dimethyl-4-propoxy-, 2-(1-pyrrolidinyl)propyl ester, hydrochloride U 2397