Shaoxin Catsyn Co., Ltd. Tel : +86 (0)575-82040869
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Catsyn offer gram to tons of 2,7-Dibromo-4,5-diaza-9,9-spirobifluorene | CAS 198142-63-1, its formula is C23H12Br2N2, molecular weight is 476.16g/mol and the purity is usually NLT 98%.
![SC121929 | 1361227-58-8 | 3-Bromo-9,9'-spiro[9H-fluorene]](https://qncdn.chemcd.cn/catsyn/structure/SC121929.png "SC121929 | 1361227-58-8 | 3-Bromo-9,9'-spiro[9H-fluorene]")
![SC122543 | 1372778-68-1 | N-([1,1':3',1''-terphenyl]-5'-YL)-9,9-dimethyl-9H-fluoren-2-amine](https://qncdn.chemcd.cn/catsyn/structure/SC122543.png "SC122543 | 1372778-68-1 | N-([1,1':3',1''-terphenyl]-5'-YL)-9,9-dimethyl-9H-fluoren-2-amine")