2-[1-(2-methylpropyl)-1H-pyrazol-3-yl]propan-2-amine

2-[3-(2-fluorophenyl)-6-oxopyridazin-1(6H)-yl]-N-(1,3-thiazol-2-yl)acetamide

2-[6-oxo-3-(4-phenylpiperazin-1-yl)pyridazin-1(6H)-yl]-N-[(2E)-5-(propan-2-yl)-1,3,4-thiadiazol-2(3H)-ylidene]acetamide

ethyl 4-{[3-(4-fluoro-2-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]acetyl}piperazine-1-carboxylate

N-(2-fluorobenzyl)-3-[2-(4-fluorophenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl]propanamide

5-{4-[(4-fluorophenyl)sulfonyl]piperazin-1-yl}-N-[(2E)-5-methyl-1,3,4-thiadiazol-2(3H)-ylidene]-5-oxopentanamide

N-benzyl-2-[6-oxo-3-(4-phenylpiperazin-1-yl)pyridazin-1(6H)-yl]acetamide

2-[3-(2-fluoro-4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]-N-(pyridin-3-ylmethyl)acetamide

N-(4-fluorobenzyl)-3-[2-(4-fluorophenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl]propanamide

N-[1-(4-fluorophenyl)ethyl]-3-[2-(4-fluorophenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl]propanamide

N~1~-[2-(1H-indol-3-yl)ethyl]-4-oxo-4-[4-(2-pyridyl)piperazino]butanamide