1-(2-Carboxyphenyl)-3,3-dimethyltriazene 2-(3,3-Dimethyltriazen-1-yl)benzoic acid 20119-28-2 Benzoic acid, 2-(3,3-dimethyl-1-triazenyl)- (9CI) Benzoic acid, o-(3,3-dimethyl-1-triazeno)- (8CI) EINECS 243-523-1 NSC 140114