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Catsyn? 9,9'-Spirobi[fluorene]-2,2'-diamine | CAS 67665-45-6?? ?? ??? ?????. ? ??? C25H18N2??, ???? 346.42g/mol??, ??? ????? NLT 98%???.
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1-(7-Bromo-9H-fluoren-2-YL)ethanone
2-Bromo-9,9-DI-n-butylfluoren
2-Bromo-9,9-dihexyl fluorene