1,4-benzenediol, 2-(phenylsulfonyl)- 2-(phenylsulfonyl)benzene-1,4-diol InChI=1/C12H10O4S/c13-9-6-7-11(14)12(8-9)17(15,16)10-4-2-1-3-5-10/h1-8,13-14