6,6-dimethyl-2-phenyl-1,5,6,7-tetrahydro-4H-benzimidazol-4-one

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

4-(3,4-dihydroquinolin-1(2H)-yl)-1,3,5-triazin-2-amine

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

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

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

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

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

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

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

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