英文别名5,6-DIAMINO-3-METHYL-2-METHYLTHIO-4(3H)PYRIMIDINONE; 5,6-diamino-3-methyl-2-methylsulfanyl-pyrimidin-4-one; 4(3H)-Pyrimidinone, 5,6-diamino-3-methyl-2-(methylthio)-; 5,6-diamino-3-methyl-2-methylsulfanylpyrimidin-4-one; 5,6-diamino-3-methyl-2-methylsulfanyl-3H-pyrimidin-4-one; 5,6-diamino-1-methyl-2-methylthio-4-pyrimidinone; 4,5-diamino-1,6-dihydro-1-methyl-2-methylthiopyrimidin-6-one 
