Benzenesulfonyl chloride,4-hydroxy-3-nitro-(9CI), Benzenesulfonylchloride,4-hydroxy-3-nitro, 3-Nitro-4-hydroxy-benzolsulfonsaeure-amid, 4-hydroxy-3-nitro-benzenesulfonic acid amide, 4-Hydroxy-3-nitro-benzolsulfonylchlorid, 4-hydroxy-3-nitrobenzene-1-sulfonyl chloride, 4-Hydroxy-3-nitrobenzolsulfonsaeurechlorid, 4-Hydroxy-3-nitro-benzolsulfonsaeure-amid, 4-Hydroxy-3-nitrobenzolsulfonamid, 2-Nitro-phenol-sulfonsaeure-(4)-chlorid, 4-hydroxy-3-nitro-benzenesulfonyl Chloride