1-Butanesulfonamide, 3,3-dimethyl-4-((7-methyl(1,2,4)triazolo(1,5-b)pyridazin-6-yl)oxy)- 152537-60-5 3,3-Dimethyl-4-((7-methyl(1,2,4)triazolo(1,5-b)pyridazin-6-yl)oxy)-1-butanesulfonamide 6-(2,2-Dimethyl-4-sulfamoyl-1-butoxy)-7-methyl(1,2,4)triazolo(1,5-b)pyridazine