2-amino-7-(2-thienyl)-7,8-dihydroquinazolin-5(6H)-one

methyl (4-hydroxy-1,2-dihydropyrimido[1,2-a]benzimidazol-2-yl)acetate

7-amino-2-pyridin-4-yl[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile

N-(4-chlorophenyl)-1,3,5-triazine-2,4-diamine

N-(2,5-dimethoxyphenyl)-1,3,5-triazine-2,4-diamine

N-(6-methyl-4-oxo-1,4-dihydropyrimidin-2-yl)-N'-[3-(trifluoromethyl)phenyl]guanidine

2-amino-5-(4-chlorobenzyl)-6-methylpyrimidin-4(3H)-one

2-[(3,5-dichlorophenyl)amino]-5,6-dimethylpyrimidin-4(3H)-one

methyl [2-(4-ethylpiperazin-1-yl)-6-oxo-1,4,5,6-tetrahydropyrimidin-5-yl]acetate

2,3-dimethylpyrimido[1,2-a]benzimidazol-4(1H)-one

7-hydroxypyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-6(7H)-one