I-9,9-bis(4-amino-3-fluorophenyl) fluorene, eyaziwa nangokuthi i-FFDA, iyinhlanganisela yamakhemikhali esezingeni eliphezulu esithole ukuthandwa okukhulu eminyakeni yamuva nje.Ngefomula yayo yamangqamuzana engu-C25H18F2N2, i-FFDA ibonisa izinga eliphezulu lokuhlanzeka, okuyenza ibe ukukhetha okuhle kwezinhlelo zokusebenza ezidinga imiphumela enembile nenembile.Isisindo sayo samangqamuzana esingu-384.42 g/mol siqinisekisa ukuzinza nokusebenza okungaguquki ezindaweni ezihlukahlukene.
Le khompiyutha inozinzo olumangalisayo lwe-thermal, oluyenza ikwazi ukumelana namazinga okushisa aphakeme, okuyenza ifanelekele ukusetshenziswa ezimbonini ezifana ne-electronics, i-aerospace, nezimoto.Ukwethulwa kwamaqembu amabili e-amino kuhlanganiswe nokushintshwa kwe-fluorine kuthuthukisa ukusebenza kwawo kabusha kwamakhemikhali futhi kuwenza aphumelele kakhulu ekuphenduleni kwe-catalytic kanye nokuhlanganiswa kwezinhlanganisela ze-organic ezikhethekile.