(4,4`-Di-tert-butyl-2,2`-bipyridine-kappa~2~N~1~,N~1`~)[bis[3,5-difluoro-2-(5-methyl-2-pyridinyl-kappaN)phenyl-kappaC~1~]]iridiumHexafluorophosphate PN: B6254-200MG