14663-58-2 3524-87-6 4(1H)-Pyrimidinone, 6-methyl- 4(3H)-Pyrimidinone, 6-methyl- 4-Hydroxy-6-methylpyrimidine 4-PYRIMIDINOL, 6-METHYL- 4-Pyrimidinol, 6-methyl- (8CI) 6-Methyl-1H-pyrimidin-4-one 6-Methyl-4(3H)-pyrimidinone 6-Methyl-4-oxopyrimidine 6-Methyl-4-pyrimidinol EINECS 222-543-4 NSC 18893 NSC 193523