pyrazolo[1,5-a]pyrido[3,4-e]pyrimidin-6(7H)-one

3-ethylquinazoline-2,4(1H,3H)-dione

3-propylthieno[3,2-d]pyrimidine-2,4(1H,3H)-dione

ethyl 3-(5-methyl-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidin-6-yl)propanoate

N-(4-fluorophenyl)-2-mercaptoacetamide

N-(2,4-dichlorophenyl)-2-mercaptoacetamide

N-(4-oxo-4,5-dihydro-1,3-thiazol-2-yl)guanidine

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

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

N-(3,4-dimethylphenyl)-N'-(6-methyl-4-oxo-1,4-dihydropyrimidin-2-yl)guanidine

N-(6-methyl-4-oxo-1,4-dihydropyrimidin-2-yl)indoline-1-carboximidamide