2,2-Diphenyl-2-methoxyacetic acid 2-(diethylamino)ethyl ester 2-(Diethylamino)ethyl 2,2-diphenyl-2-methoxyacetate 2911-13-9 3-10-00-01175 (Beilstein Handbook Reference) ACETIC ACID, 2,2-DIPHENYL-2-METHOXY-, 2-(DIETHYLAMINO)ETHYL ESTER BRN 2165567