2-Amino-5-methyl-1,3-thiazol-4(5H)-one

N-(2-chlorophenyl)-2-mercaptoacetamide

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

4-amino-6-methyl-1,3,5-triazine-2-thiol

N-benzyl-1,3,5-triazine-2,4-diamine

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

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

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

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

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

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

2-hydroxy-3-phenyl-4H-pyrimido[1,2-a]pyrimidin-4-one

methyl (2E)-2-pyrrolidin-2-ylidenehydrazinecarboxylate

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

ethyl 5,7-dimethyl[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate