1-ethyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

3-[(4-nitro-1H-pyrazol-1-yl)methyl]-6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepine

[1-cyclopropyl-2-(propylthio)ethyl]methylamine

[2-(4-chlorophenoxy)-1-cyclopropylethyl]amine

[1-cyclopropyl-2-(3-ethoxyphenoxy)ethyl]methylamine

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

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

ethyl 5-methyl-7-phenyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate

1-[4-methyl-2-(4-methylpiperidin-1-yl)pyrimidin-5-yl]ethanone

methyl {(4E)-5-oxo-1-phenyl-4-[1-(1H-pyrazol-3-ylamino)ethylidene]-4,5-dihydro-1H-pyrazol-3-yl}acetate

2-[(2-furylmethyl)amino]-6-methyl-5-pentylpyrimidin-4(3H)-one