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![N2,N4-DI([1,1'-biphenyl]-4-YL)-9,9-dimethyl-N2,N4-diphenyl-9H-fluorene-2,4-diamine](https://qncdn.chemcd.cn/catsyn/structure/SC124802.png)
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Catsyn? N2,N4-DI([1,1'-biphenyl]-4-YL)-9,9-dimethyl-N2,N4-diphenyl-9H-fluorene-2,4-diamine | CAS 1799917-71-7?? ?? ??? ?????. ? ??? C51H40N2??, ???? 680.88g/mol??, ??? ????? NLT 98%???.
![SC125375 | 2409130-70-5 | 4,4''-Diformyl-[1,1':4',1''-terphenyl]-2',5'-dicarboxylic acid](https://qncdn.chemcd.cn/catsyn/structure/SC125375.png "SC125375 | 2409130-70-5 | 4,4''-Diformyl-[1,1':4',1''-terphenyl]-2',5'-dicarboxylic acid")