1-(3-((4-(Dimethylamino)phenyl)azo)phenyl)ethanone 3'-((p-Dimethylaminophenyl)azo)acetophenone 3789-78-4 4-16-00-00502 (Beilstein Handbook Reference) ACETOPHENONE, 3'-((p-DIMETHYLAMINOPHENYL)AZO)- BRN 1884534 Ethanone, 1-(3-((4-(dimethylamino)phenyl)azo)phenyl)- (9CI)