methyl (5-oxo-4,5,6,7-tetrahydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)acetate

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

(2-methyl-6-oxopyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-7(6H)-yl)acetic acid

methyl 7-hydroxy-2,5-dimethylpyrazolo[1,5-a]pyrimidine-3-carboxylate

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

N-benzyl-6-methyl-1H-benzimidazol-2-amine

4-pyridin-2-yl-1,4-dihydro[1,3,5]triazino[1,2-a]benzimidazol-2-amine

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

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

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

methyl 6-amino-2-methyl-5-oxo-5,6-dihydro-1,6-naphthyridine-3-carboxylate