9-(Fluoren-9-ylmethyl)-9-hydroxymethylfluorene

9-[3-(2-nitrophenyl)prop-2-enylidene]fluorene

2,7-bis(chloromethyl)-9,9-dioctylfluorene

9-methylidene-2,7-dipentylfluorene

2,7-dibromo-9-octyl-9H-fluorene