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Catsyn? N4,N4''-bis(4-(benzo[D]oxazol-2-YL)phenyl)-N4,N4''-diphenyl-[1,1':4',1''-terphenyl]-4,4''-diamine?? ?? ??? ?????. ? ??? C56H38N4O2??, ???? 798.93g/mol??, ??? ????? NLT 98%???.