2(1H)-Pyrimidinone, 4-amino-6-((3,4-dichlorophenyl)amino)- (9CI) 2-Pyrimidinol, 4-amino-6-(3,4-dichloroanilino)- 4-Amino-6-(3,4-dichloroanilino)-2-pyrimidinol 7147-26-4 BRN 0537052 NSC 62496