2,2-Diphenyl-2-methoxyacetic acid (1-ethyl-3-pyrrolidinyl)methyl ester hydrochloride 3043-12-7 ACETIC ACID, 2,2-DIPHENYL-2-METHOXY-, (1-ETHYL-3-PYRROLIDINYL)METHYL ESTER, HYDR Acetic acid, 2,2-diphenyl-2-methoxy-, (1-ethyl-3-pyrrolidinyl)methyl ester, hydrochloride