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

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

methyl 2-oxo-6-phenyl-1,2-dihydropyridine-3-carboxylate

(2E)-3-(dimethylamino)-1-(3-thienyl)prop-2-en-1-one

N'-(3-cyanopyrazolo[5,1-c][1,2,4]triazin-4-yl)-N,N-dimethylimidoformamide

4-methyl-2-[(4-methylphenyl)amino]pyrimidine-5-carboxylic acid

6-isopropyl-2-methyl-5-oxo-5,6-dihydro-1,6-naphthyridine-3-carboxylic acid

ethyl 2-(benzylamino)-4-methylpyrimidine-5-carboxylate

4-(4-chlorophenyl)-1,4-dihydro[1,3,5]triazino[1,2-a]benzimidazol-2-amine

ethyl 7-[(E)-2-(dimethylamino)vinyl]-2-pyridin-4-yl[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate

1-{2-(benzylthio)-7-[(E)-2-(dimethylamino)vinyl][1,2,4]triazolo[1,5-a]pyrimidin-6-yl}ethanone