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Catsyn? Dibenzothiophene sulfone | CAS 1016-05-3?? ?? ??? ?????. ? ??? null??, ???? g/mol??, ??? ????? NLT 98%???.
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2-chloro-4,6-bis(9,9-dimethyl-9H-fluoren-2yl)-1,3,5-Triazine
2-Bromo-9-(4-tert-butylphenyl)-9-phenyl-9H-fluorene
4,5-Diaza-9,9-spirobifluorene