CAS 120375-53-3 appears in our catalog under these names: Poly((9,9-dioctylfluorenyl-2,7-diyl)-co-(1,4-benzo-{2,1,3}-thiadiazole)) (m:n=95:5 mole ratio), Phenylpropylammonium Bromide. Offered by: Lumtec, Chemat. Available pack sizes: On request, 25mg, 100mg, 500mg.