4(1H)-Pyrimidinone, 6-amino-2-methyl- 4-Amino-6-oxo-2-methylpyrimidine 4-Pyrimidinol, 6-amino-2-methyl- (8CI) 6-Amino-2-methyl-1H-pyrimidin-4-one 6-Amino-2-methyl-4(1H)-pyrimidinone 767-16-8 EINECS 212-182-0 NSC 171558 NSC 26362