N,N'-bis(phenylsulphonyl)-4,4'-oxydi(benzenesulphonamide);N,N'-Bis(phenylsulfonyl)[4,4'-oxybis(benzenesulfonamide)];Benzenesulfonamide, 4,4'-oxybis(N-(phenylsulfonyl)-;Dibenzenesulfonamide, 4,4''-oxybis-;Einecs 230-613-0
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