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9H-fluorene,2,7-difluoro-4-nitro-

9H-fluorene,2-nitro-9-[(4-nitrophenyl)methylene]-

9H-fluorene,9-[(2,4,6-trimethylphenyl)thio]-

9H-fluorene,9-[(4-chlorophenyl)methylene]-2-nitro-

9H-fluorene,9-[(4-methoxyphenyl)methylene]-

9H-fluorene,9-[3-(2-bromophenyl)-2-propen-1-ylidene]-

9H-fluorene,9-[3-(3-chlorophenyl)-2-propen-1-ylidene]-

9H-fluorene,9-[3-(4-chlorophenyl)-2-propen-1-ylidene]-

9H-fluorene,9-chloro-2,7-dinitro-

9H-fluorene,9-chloro-9-phenyl-

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