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Catsyn? 9,9-Dimethyl-N-[1,1':4',1''-terphenyl]-4-YL-9H-fluoren-2-amine | CAS 1179529-07-7?? ?? ??? ?????. ? ??? C33H27N??, ???? 437.57g/mol??, ??? ????? NLT 98%???.