Ethyl 2-fluoro-3-(oxan-4-yl)-3-oxopropanoate

N-(isoxazol-3-yl)-2-(3-oxo-3,5,6,7-tetrahydro-2H-cyclopenta[c]pyridazin-2-yl)propanamide

2-(1-(4-(methylsulfonyl)piperazin-1-yl)-1-oxopropan-2-yl)-6,7-dihydro-2H-cyclopenta[c]pyridazin-3(5H)-one

N-(benzo[c][1,2,5]thiadiazol-4-yl)-2-(3-oxo-3,5,6,7-tetrahydro-2H-cyclopenta[c]pyridazin-2-yl)propanamide

N-(3-methylisothiazol-5-yl)-2-(3-oxo-3,5,6,7-tetrahydro-2H-cyclopenta[c]pyridazin-2-yl)propanamide

2-(2-(4-(6,7-dihydro-5H-cyclopenta[c]pyridazin-3-yl)piperazin-1-yl)-2-oxoethyl)-6-(furan-2-yl)pyridazin-3(2H)-one

2-(1-(4-(6,7-dihydro-5H-cyclopenta[c]pyridazin-3-yl)piperazin-1-yl)-1-oxopropan-2-yl)-6-(thiophen-2-yl)pyridazin-3(2H)-one

2-(1-(4-(6,7-dihydro-5H-cyclopenta[c]pyridazin-3-yl)piperazin-1-yl)-1-oxopropan-2-yl)-6-(4-fluorophenyl)pyridazin-3(2H)-one

6-(4-(6,7-dihydro-5H-cyclopenta[c]pyridazin-3-yl)piperazine-1-carbonyl)-2-(4-fluorobenzyl)pyridazin-3(2H)-one

3-(2-(4-(6,7-dihydro-5H-cyclopenta[c]pyridazin-3-yl)piperazin-1-yl)-2-oxoethyl)-6-(4-fluorophenyl)pyrimidin-4(3H)-one

N-(3-(2-thia-5-azabicyclo[2.2.1]heptane-5-carbonyl)phenyl)acetamide