{9-(cyanoethyl)-9-hydroxyfluorene}tricarbonylchromium

{9-(4'-chlorobutyroyloxy)-9-(cyclopropylcarbonyl)fluorene}tricarbonylchromium

N-phenyl-9H-fluoren-9-amine

9-[N-(chloropropionyl)-N-phenylamino]fluorene

(9-anilinofluoren-9-yl)-cyclopropylmethanone