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Catsyn? 2'-Bromospiro[benzo[C]fluorene-7,9'-fluorene | CAS 1099593-10-8?? ?? ??? ?????. ? ??? null??, ???? g/mol??, ??? ????? NLT 98%???.
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1-Bromo-9H-fluoren-9-one
2-Amino-3-bromo-9,9-dimethylfluorene
9,9'-Spirobi[fluorene]-2,2'-diamine
![2'-Bromospiro[benzo[C]fluorene-7,9'-fluorene](/upload/xnoimg.gif.pagespeed.ic.M_-5hgf_3o.png)
![SC124115 | 67665-45-6 | 9,9'-Spirobi[fluorene]-2,2'-diamine](https://qncdn.chemcd.cn/catsyn/structure/SC124115.png "SC124115 | 67665-45-6 | 9,9'-Spirobi[fluorene]-2,2'-diamine")