N-SUCCINYL SULFANILAMIDE SODIUM SALT HYDRATE, Butanoic acid, 4-[[4-(aminosulfonyl)phenyl]amino]-4-oxo-, monosodium salt, Succinanilic acid, p-sulfamyl-, sodium salt, Succinanilic acid, 4'-sulfamoyl-, sodium salt, N-Succinyl sulfanilamide hydrate sodium salt,