2-[fluoren-9-ylidene(phenyl)methyl]aniline

2-(fluoren-9-ylidenemethyl)thiophene

2-(2-methylpentan-2-yl)-9H-fluorene

2-(2-methylpentan-2-yl)fluoren-9-one

2-tert-butyl-4,5,7-trinitrofluoren-9-one