CAS 2029196-34-5 appears in our catalog under these names: Poly[thiazolo[5,4-d]thiazole-2,5-diyl[4-(2-ethylhexyl)-2,5-thiophenediyl][4,8-bis[5-(2-butyloctyl)-2-thienyl]-benzo[1,2-b:4,5-b']dithiophene-2,6-diyl][3-(2-ethylhexyl)-2,5-thiophenediyl]], GPC, Poly((9,9-dioctylfluorenyl-2,7-diyl)-co-(1,4-diphenylenevinylene-2-methoxy-5-{2-ethylhexyloxy}-benzene)). Offered by: Lumtec. Available pack sizes: 0.5g, 1g, On request.