4'-(3,3-Dimethyl-1-triazeno)acetophenone 52416-18-9 ACETOPHENONE, 4'-(3,3-DIMETHYL-1-TRIAZENO)- BRN 1818565 Ethanone, 1-(4-(3,3-dimethyl-1-triazenyl)phenyl)- NSC 157032