4-cyclopropyl-1-phenyl-1,6-dihydro-7H-pyrazolo[3,4-d]pyridazin-7-one

1-[(4-tert-butyl-1,3-thiazol-2-yl)methyl]piperazine

1-(2-hydroxyethyl)-5-(2-phenylethyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

1-(2-aminoethyl)-5-(2-methylbenzyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

3-(2-bromophenyl)-1-methylpiperazine-2,5-dione

5-(imidazo[1,2-a]pyridin-2-yl)-2-methylaniline

6-(pyridin-3-yl)pyridazine-3-thiol

2-(3-cyclopropyl-6-oxopyridazin-1(6H)-yl)acetic acid

6-(2,5-dimethoxyphenyl)pyridazin-3(2H)-one

6-((tetrahydrofuran-3-yl)oxy)nicotinic acid