CAS 868403-91-2 appears in our catalog under these names: Poly({9,9-dioctylfluorenyl-2,7-diyl}-co-{1,4-(2,5-dimethoxy)benzene}) end capped with dimethylphenyl, BP1T-CN 97%, 4',4'''-(Thiophene-2,5-diyl)bis(([1,1'-biphenyl]-4-carbonitrile)), 97%, 97%. Offered by: Lumtec, Ambeed, Chemat. Available pack sizes: On request, 100mg, 250mg, 1g.