Synonyms: Boron,(1,3-diphenyl-1,3-propanedionato)difluoro- (8CI); Boron,(1,3-diphenyl-1,3-propanedionato-O,O')difluoro-, (T-4)-; Boron,(1,3-diphenyl-1,3-propanedionato-kO,kO')difluoro-, (T-4)- (9CI);Boron, difluoro(1,3-diphenyl-1,3-propanedionato)- (7CI);(1,3-Diphenyl-1,3-propanedionato)difluoroboron;(Dibenzoylmethanato)difluoroborane; (Dibenzoylmethanoato)boron difluoride;Dibenzoylmethanatoboron difluoride; Dibenzoylmethaneboron difluoride