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Catsyn? 2-Bromo-13,13-dimethyl-6H-indeno[1,2-B]anthracene-6,11(13H)-dione | CAS 1196107-73-9?? ?? ??? ?????. ? ??? C23H15BrO2??, ???? 403.27g/mol??, ??? ????? NLT 98%???.