Synonyms: Poly(oxyisophthaloyloxy-p-phenylenefluoren-9-ylidene-p-phenylene)(8CI); 4,4'-(9-Fluorenylidene)diphenol-isophthalic acid polymer, sru;9,9-Bis(4-hydroxyphenyl)fluorene-isophthalic acid copolymer, SRU;9,9-Bis(4-hydroxyphenyl)fluorene-isophthaloyl chloride copolymer, SRU;Bisphenol fluorenone-isophthalic acid copolymer, SRU; D 10; D 10 (polyester);Fluorene bisphenol-isophthaloyl dichloride copolymer, sru;Poly[9,9-bis(4-hydroxyphenyl)fluorene isophthalate];Poly[oxycarbonyl-1,3-phenylenecarbonyloxy-1,4-phenylene(9H-fluoren-9-ylidenemethylene)-1,4-phenylene]