3-[2-(1,3-Dihydro-1-oxo-5-isobenzofuranyl)hydrazinyl]-5,6-dihydro-1(2h)-pyrazinecarboxylic acid 1,1-dimethylethyl ester

2-(cyclopentylthio)-N-(2-(6-oxo-3-(1H-1,2,4-triazol-1-yl)pyridazin-1(6H)-yl)ethyl)acetamide

(E)-3-(furan-2-yl)-N-(2-(6-oxo-3-(1H-1,2,4-triazol-1-yl)pyridazin-1(6H)-yl)ethyl)acrylamide

2-bromo-N-(2-(6-oxo-3-(1H-1,2,4-triazol-1-yl)pyridazin-1(6H)-yl)ethyl)benzamide

2-(ethylthio)-N-(2-(6-oxo-3-(1H-1,2,4-triazol-1-yl)pyridazin-1(6H)-yl)ethyl)benzamide

3-methyl-N-(2-(6-oxo-3-(1H-1,2,4-triazol-1-yl)pyridazin-1(6H)-yl)ethyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide

2-(1,3-dimethyl-2,6-dioxo-2,3-dihydro-1H-purin-7(6H)-yl)-N-(2-(6-oxo-3-(1H-1,2,4-triazol-1-yl)pyridazin-1(6H)-yl)ethyl)acetamide

2-(1H-benzo[d][1,2,3]triazol-1-yl)-N-(2-(6-oxo-3-(1H-1,2,4-triazol-1-yl)pyridazin-1(6H)-yl)ethyl)acetamide

2-(4,5-dimethyl-6-oxopyrimidin-1(6H)-yl)-N-(2-(6-oxo-3-(1H-1,2,4-triazol-1-yl)pyridazin-1(6H)-yl)ethyl)acetamide

5,7-dimethyl-N-(2-(6-oxo-3-(1H-1,2,4-triazol-1-yl)pyridazin-1(6H)-yl)ethyl)-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxamide

1-(6-(1H-pyrazol-1-yl)pyridazin-3-yl)-N-(2-(6-oxo-3-(1H-1,2,4-triazol-1-yl)pyridazin-1(6H)-yl)ethyl)piperidine-4-carboxamide