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Catsyn? 2,7-Dibromo-9,9-diphenylfluorene | CAS 186259-63-2?? ?? ??? ?????. ? ??? C25H16Br2??, ???? 476.20g/mol??, ??? ????? LC>98%???.
??? : 9,9-Diphenyl-2,7-dibromofluorene