3-bromo-7-(oxane-2-carbonyl)-6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridine

N-(2H-1,3-benzodioxol-5-yl)-2-[6-(2-methylpropane-2-sulfonyl)-3-oxo-2H,3H-[1,2,4]triazolo[4,3-b]pyridazin-2-yl]acetamide

N-benzyl-1-{6-[(3-fluorophenyl)sulfanyl]pyridazin-3-yl}piperidine-4-carboxamide

ethyl 5-amino-1-{5-[(4-ethoxyphenyl)carbamoyl]pyridin-2-yl}-1H-pyrazole-4-carboxylate

ethyl 5-amino-1-{5-[(4-fluorophenyl)carbamoyl]pyridin-2-yl}-1H-pyrazole-4-carboxylate

N-butyl-1-(6-((3-fluorophenyl)thio)pyridazin-3-yl)piperidine-4-carboxamide

ethyl 5-amino-1-{5-[(3,4-dimethylphenyl)carbamoyl]pyridin-2-yl}-1H-pyrazole-4-carboxylate

N-(1,3-benzodioxol-5-ylmethyl)-1-{6-[(3-fluorophenyl)thio]pyridazin-3-yl}piperidine-4-carboxamide

1-(6-((3-fluorophenyl)thio)pyridazin-3-yl)-N-(2-methoxybenzyl)piperidine-4-carboxamide

2-[6-(tert-butylsulfonyl)-3-oxo[1,2,4]triazolo[4,3-b]pyridazin-2(3H)-yl]-N-(2,3-dihydro-1,4-benzodioxin-6-yl)acetamide

1-(6-((3-fluorophenyl)thio)pyridazin-3-yl)-N-(4-methoxybenzyl)piperidine-4-carboxamide