Di-tert-butyl 1,1'-(((2,7-dibromo-9H-fluorene-9,9-diyl)bis(4,1-phenylene))bis(oxy))bis(3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57,60,63,66-docosaoxanonahexacontan-69-oate) 1g

Di-tert-butyl 1,1'-(((2,7-dibromo-9H-fluorene-9,9-diyl)bis(4,1-phenylene))bis(oxy))bis(3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57,60,63,66-docosaoxanonahexacontan-69-oate) 1g