1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoyl]-1,2,3,6-tetrahydropyridine-4-carboxylic acid

N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2-((1-(3,4-dimethylphenyl)-4-methyl-1H-pyrazolo[3,4-d]pyridazin-7-yl)thio)acetamide

ethyl 4-(2-((1-(3,4-dimethylphenyl)-4-methyl-1H-pyrazolo[3,4-d]pyridazin-7-yl)thio)acetyl)piperazine-1-carboxylate

2-((4-methyl-1-(p-tolyl)-1H-pyrazolo[3,4-d]pyridazin-7-yl)thio)-1-morpholinoethanone

2-((4-methyl-1-(p-tolyl)-1H-pyrazolo[3,4-d]pyridazin-7-yl)thio)-1-(4-phenylpiperazin-1-yl)ethanone

2-((4-methyl-1-(p-tolyl)-1H-pyrazolo[3,4-d]pyridazin-7-yl)thio)acetamide

N-(benzo[d][1,3]dioxol-5-yl)-2-((4-methyl-1-(p-tolyl)-1H-pyrazolo[3,4-d]pyridazin-7-yl)thio)acetamide

N-(benzo[d][1,3]dioxol-5-ylmethyl)-2-((4-methyl-1-(p-tolyl)-1H-pyrazolo[3,4-d]pyridazin-7-yl)thio)acetamide

2-((4-methyl-1-(p-tolyl)-1H-pyrazolo[3,4-d]pyridazin-7-yl)thio)-N-phenethylacetamide

N-(5-methyl-1,2-oxazol-3-yl)-2-{[4-methyl-1-(4-methylphenyl)-1H-pyrazolo[3,4-d]pyridazin-7-yl]sulfanyl}acetamide

methyl 5-(((4-methyl-1-(p-tolyl)-1H-pyrazolo[3,4-d]pyridazin-7-yl)thio)methyl)furan-2-carboxylate