69518-73-6 Benzenesulfonamide, 4-amino-N-(methoxypyridazinyl)-N-(2-(1H-tetrazol-5-yl)ethyl)- N-(Methoxypyridazinyl)-N-(2-(1H-tetrazol-5-yl)ethyl)sulfanilamide Sulfanilamide, N-(methoxypyridazinyl)-N-(2-(1H-tetrazol-5-yl)ethyl)-