16790-49-1 2-m-Butyrylamino-1,3,4-thiadiazole-5-sulfonamide Butamide Butanamide, N-(5-(aminosulfonyl)-1,3,4-thiadiazol-2-yl)- Butazolamide Butyramide, N-(5-sulfamoyl-1,3,4-thiadiazol-2-yl)- SKF 4965