2(5H)FURANONE, 3-BENZYL-4-(2-(DIETHYLAMINO)ETHOXY)- 3-Benzyl-4-(2-diethylaminoethoxy)-2(5H)furanone 78128-78-6 alpha-Benzyl-beta-(2-diethylaminoethoxy)-delta(sup alpha,beta)-butenolid [German]