2-[(dimethylamino)methylene]cyclopentane-1,3-dione

1-(1,1-dioxidotetrahydro-3-thienyl)-3-phenyl-1H-pyrazol-5-ol

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

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

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

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

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

5-methyl-4-(2-phenylethyl)-2,4-dihydro-3H-pyrazol-3-one

3-butyl-2-hydroxy-4H-pyrido[1,2-a]pyrimidin-4-one

3-methyl-3,4-dihydro-1H-1,4-benzodiazepine-2,5-dione

6-amino-2-pyrrolidin-1-ylpyrimidin-4(3H)-one