(5E)-2-amino-5-hydroxyimino-1H-pyrimidine-4,6-dione

ethyl 4-pyrimidin-5-yl)ethyl>-N-methylamino>benzoate

5,5,9,9-tetramethyl-5,6,8,9-tetrahydro-thiepino[4,5-d]pyrimidin-2-ylamine

ethyl 1-<2-(2,4-diamino-6,7-dihydro-5H-cyclopentapyrimidin-5-yl)ethyl>indoline-5-carboxylate

4-[1-(1,3-benzodioxol-5-ylcarbonyl)piperidin-4-yl]-6-(4-methoxybenzyl)pyrimidin-2-amine