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2,2'-(1,1'-BINAPHTHYL-2,2'-DIYLBIS(OXY))BIS(ETHANE-2,1-DIYL) BIS(4-METHYLBENZENESULFONATE) 2,2'-(1,1'-BINAPHTHYL-2,2'-DIYLBIS(OXY))BIS(ETHANE-2,1-DIYL) BIS(4-METHYLBENZENESULFONATE)