Synonyms: Poly[oxycarbonyloxy(2,6-dichloro-p-phenylene)isopropylidene(3,5-dichloro-p-phenylene)](8CI); 2,2-Bis(4-hydroxy-3,5-dichlorophenyl)propane polycarbonate, SRU;2,2-Bis(4-hydroxy-3,5-dichlorophenyl)propane-phosgene polymer, SRU; Carbonicacid-4,4'-isopropylidenebis[2,6-dichlorophenol] copolymer, SRU; Carbonic acid-tetrachlorbisphenolA polymer, SRU; Carbonic acid-tetrachlorobisphenol A copolymer, SRU; Lexan DL616; Phosgene-3,3',5,5'-tetrachlorobisphenol A disodium salt polymer, SRU;Phosgene-tetrachlorobisphenol A copolymer, SRU; Phosgene-tetrachlorobisphenol Apolymer, SRU;Poly[oxycarbonyloxy(dichloro-1,4-phenylene)(1-methylethylidene)(dichloro-1,4-phenylene)];Tetrachlorobisphenol A polycarbonate, SRU