(2S)-2-benzenesulfonamido-3-(2,2,2-trifluoroacetamido)propanoic acid

N-(2-(6-((2-((2,3-dimethylphenyl)amino)-2-oxoethyl)thio)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)ethyl)-4-methylbenzamide

[(1-ethyl-1H-pyrazol-3-yl)methyl]({[1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]methyl})amine

4-methyl-N-(2-(6-((2-oxo-2-((3-(trifluoromethyl)phenyl)amino)ethyl)thio)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)ethyl)benzamide

4-methyl-N-(2-(6-((2-oxo-2-((4-(trifluoromethyl)phenyl)amino)ethyl)thio)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)ethyl)benzamide

N-(2-(6-((3-chlorobenzyl)thio)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)ethyl)-4-methylbenzamide

Methyl 2-((3-(2-(4-methylbenzamido)ethyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)butanoate

4-methoxy-N-(2-(6-((2-((4-methoxyphenyl)amino)-2-oxoethyl)thio)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)ethyl)benzamide

N-(2-(6-((2-((2,3-dihydrobenzo[b][1,4]dioxin-6-yl)amino)-2-oxoethyl)thio)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)ethyl)-4-methoxybenzamide

N-(2-(6-((2-((benzo[d][1,3]dioxol-5-ylmethyl)amino)-2-oxoethyl)thio)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)ethyl)-4-methoxybenzamide

N-(2-(6-((4-chlorobenzyl)thio)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)ethyl)-4-methoxybenzamide