1H-Isoindole-1,3(2H)-dione, 2-[(2,6-dichloro-4-pyrimidinyl)methyl]-

6-Aminomethyl-2,4-bis(methylthio)pyrimidine

5-Methoxy-7-methylthioimidazo<1,5-c>pyrimidine

5,7-bis(Methylthio)imidazo<1,5-c>pyrimidine

7-Methoxy-3-methylimidazo<1,5-c>pyrimidin-5(6H)-one