4,4-[Oxybis(ethyleneoxy)]bis[2-hydroxybenzophenone]
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{Oxybis[ethane-2,1-diyloxy(2-hydroxy-4,1-phenylene)]}bis(phenylmethanone); methanone, 1,1'-[oxybis[2,1-ethanediyloxy(2-hydroxy-4,1-phenylene)]]bis[1-phenyl-
sulfonato(3-)] 104105-46-6