2-Propanone, 3-diethylamino-1,1-diphenyl-1-hydroxy- (CAS NO.24860-79-5), its Synonyms are 3-(Diethylamino)-1-hydroxy-1,1-diphenyl-2-propanone ; 3-Diethylamino-1,1-diphenyl-1-hydroxyacetone .