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Catsyn? 9-Phenyl-9′-[1,1′:4′,1′′-terphenyl]-4-YL-3,3′-BI-9H-carbazole | CAS 1548581-42-5?? ?? ??? ?????. ? ??? C48H32N2??, ???? 636.78g/mol??, ??? ????? NLT 98%???.