Synonyms: 4-Pyrimidinol, 2,5,6-triamino- (6CI,7CI);2,4,5-Triamino-6-hydroxypyrimidine;2,4,5-Triamino-6-pyrimidinol;2,4,5-Triaminopyrimidin-6(1H)-one;2,5,6-Triamino-4(1H)-pyrimidone;2,5,6-Triamino-4-hydroxypyrimidine;2,5,6-Triamino-4-oxopyrimidine;2,5,6-Triamino-4-pyrimidinone;2,5,6-Triaminopyrimidin-4(1H)-one;2,5,6-Triaminopyrimidin-4(3H)-one;4-Hydroxy-2,5,6-triaminopyrimidine;6-Hydroxy-2,4,5-triaminopyrimidine;NSC9313;4(1H)-Pyrimidinone,2,5,6-triamino- (8CI,9CI);