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What is the molecular formula of the molecule N-(9,9-dimethylfluoren-2-yl)-N-[3-[9-(4-fluorophenyl)carbazol-3-yl]phenyl]spiro[1,3-dihydroindene-2,9'-fluorene]-2'-amine;N-[3-[9-(4-fluorophenyl)carbazol-3-yl]phenyl]-N-naphthalen-2-ylspiro[1,3-dihydroindene-2,9'-fluorene]-2'-amine;N-phenyl-N-[4-(9-phenylcarbazol-2-yl)phenyl]spiro[1,3-dihydroindene-2,9'-fluorene]-2'-amine ?
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C166H116F2N6
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