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![4,4,5,5-Tetramethyl-2-(spiro[fluorene-9,9'-xanthene]-2-YL)-1,3,2-dioxaborolane](https://qncdn.chemcd.cn/catsyn/structure/SC124584.png)
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Catsyn? 4,4,5,5-Tetramethyl-2-(spiro[fluorene-9,9'-xanthene]-2-YL)-1,3,2-dioxaborolane | CAS 1160862-12-3?? ?? ??? ?????. ? ??? C31H27BO3??, ???? 458.36g/mol??, ??? ????? NLT 98%???.
![SC122514 | 159-62-6 | Spiro[fluorene-9,9'-xanthene]](https://qncdn.chemcd.cn/catsyn/structure/SC122514.png "SC122514 | 159-62-6 | Spiro[fluorene-9,9'-xanthene]")
![SC121904 | 1674334-59-8 | 3-Bromo-11,11-dimethyl-11H-benzo[B]fluorene](https://qncdn.chemcd.cn/catsyn/structure/SC121904.png "SC121904 | 1674334-59-8 | 3-Bromo-11,11-dimethyl-11H-benzo[B]fluorene")