5-[2-(2-thienyl)ethyl]-1,4,5,6-tetrahydro-1,3,5-triazine-2-thiol

7-(2-aminoethyl)pyrazolo[1,5-a]pyrido[3,4-e]pyrimidin-6(7H)-one

N-(3,4-dimethylphenyl)-N'-(4,6-dimethylpyrimidin-2-yl)guanidine

N-(5-chloro-2-methoxyphenyl)-N'-(4,6-dimethylpyrimidin-2-yl)guanidine

N-(4,6-dimethylpyrimidin-2-yl)indoline-1-carboximidamide

4-benzyl-N-(4,6-dimethylpyrimidin-2-yl)piperidine-1-carboximidamide

N-(3,5-dichlorophenyl)-N'-(4,6-dimethylpyrimidin-2-yl)guanidine

1-(3-nitrophenyl)-1H-pyrrole-2,5-dione

1-(3,4,5-trifluorophenyl)-1H-pyrrole-2,5-dione

1-(2,4-dihydroxyphenyl)-2-(2-methoxyphenyl)ethanone

(2Z)-2-(4-fluorobenzylidene)-6-hydroxy-1-benzofuran-3(2H)-one