1H-Pyrrole-2,5-dione, 3-((1,1'-biphenyl)-4-yloxy)-4-hydroxy- 3-((1,1'-Biphenyl)-4-yloxy)-4-hydroxy-1H-pyrrole-2,5-dione 77529-44-3 BRN 6218704 Maleimide, 3-((1,1'-biphenyl)-4-yloxy)-4-hydroxy-