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

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

2-amino-6-(4-methylphenyl)pyrimidin-4(3H)-one

5-ethyl-2-[(4-ethylphenyl)amino]-6-methylpyrimidin-4(3H)-one

2-Hydroxy-3-phenyl-4h-pyrido[1,2-a]pyrimidin-4-one

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

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

N-(2-HYDROXY-1,1-DIMETHYLETHYL)-N'-PHENYLUREA

6-amino-2-[(4-chlorophenyl)amino]pyrimidin-4(3H)-one

4-(2-chlorophenyl)pyrimidine-2-thiol

methyl 4-[(E)-2-(dimethylamino)vinyl]-7-ethyl-8-(4-fluorophenyl)pyrazolo[5,1-c][1,2,4]triazine-3-carboxylate