1-Pentanesulfonamide, 4,4-dimethyl-5-((7-methyl(1,2,4)triazolo(1,5-b)pyridazin-6-yl)oxy)- 152537-61-6 4,4-Dimethyl-5-((7-methyl(1,2,4)triazolo(1,5-b)pyridazin-6-yl)oxy)-1-pentanesulfonamide 6-(2,2-Dimethyl-5-sulfamoyl-1-pentyloxy)-7-methyl(1,2,4)triazolo(1,5-b)pyridazine