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![N-[1,1'-biphenyl]-2-YL-n-(9,9-dimethyl-9H-fluoren-2-YL)-9,9'-spirobi[9H-fluoren]-2-amine](https://qncdn.chemcd.cn/catsyn/structure/SC122392.png)
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Catsyn? N-[1,1'-biphenyl]-2-YL-n-(9,9-dimethyl-9H-fluoren-2-YL)-9,9'-spirobi[9H-fluoren]-2-amine | CAS 1364603-07-5?? ?? ??? ?????. ? ??? C52H37N??, ???? 675.86g/mol??, ??? ????? NLT 98%???.
![SC124592 | 1121545-04-7 | 9-Bromo-benzo[C]fluoren-7-one](https://qncdn.chemcd.cn/catsyn/structure/SC124592.png "SC124592 | 1121545-04-7 | 9-Bromo-benzo[C]fluoren-7-one")