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Catsyn? 2-Bromo-13,13-dimethyl-6,11-DI(2-naphthyl)-13H-indeno[1,2-B]anthr acene | CAS 1196107-75-1?? ?? ??? ?????. ? ??? C43H29Br??, ???? 625.59g/mol??, ??? ????? NLT 98%???.