Shaoxin Catsyn Co., Ltd. Tel : +86 (0)575-82040869
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Catsyn offer gram to tons of 2,2',7,7'-Tetrabromo-9,9'-spirobifluorene | CAS 128055-74-3, its formula is C25H12Br4, molecular weight is 631.98g/mol and the purity is usually LC>99%.
![SC124595 | 2478531-86-9 | 9,9-Dimethyl-N-(4′-methyl[1,1′-biphenyl]-2-YL)-9H-fluoren-2-amine](https://qncdn.chemcd.cn/catsyn/structure/SC124595.png "SC124595 | 2478531-86-9 | 9,9-Dimethyl-N-(4′-methyl[1,1′-biphenyl]-2-YL)-9H-fluoren-2-amine")
