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4-Bromo-spiro[9H-fluorene-9,9'-[9H]xanthene]
9,9-Dimethyl-N-(4′-methyl[1,1′-biphenyl]-2-YL)-9H-fluoren-2-amine
9,9-Didecyl-2,7-dibromofluorene
2-Bromo-9,9'-spirobifluorene