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Catsyn? 4,4'-(2',4',5',6'-Tetrakis(4-(pyridin-4-YL)phenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)dipyridine | CAS 591215-23-5?? ?? ??? ?????. ? ??? C72H48N6??, ???? 997.19g/mol??, ??? ????? NLT 98%???.