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Catsyn? 4,4'-(5'-(4-(Pyridin-4-YL)phenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)dipyridine | CAS 170165-85-2?? ?? ??? ?????. ? ??? C39H27N3??, ???? 537.65g/mol??, ??? ????? NLT 98%???.