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Catsyn? 2,4-DI([1,1'-Biphenyl]-4-YL)-6-(4-bromophenyl)-1,3,5-triazine | CAS 877456-11-6?? ?? ??? ?????. ? ??? C33H22BrN3??, ???? 540.45g/mol??, ??? ????? NLT 98%???.