2,4,6-Pyrimidinetriamine, 5-(phenylazo)- (9CI) 2,4,6-Triamino-5-phenylazopyrimidine 2227-25-0 5-25-18-00284 (Beilstein Handbook Reference) BRN 0240181 Iob-207 NSC 252089 Pyrimidine, 5-phenylazo-2,4,6-triamino-