CAS 188-94-3 appears in our catalog under these names: Poly(9,9-di(2-ethylhexyl)-fluorenyl-2,7-diyl) end capped with N,N-bis(4-methylphenyl)aniline, DIP 97%, Diindeno[1,2,3-cd:1',2',3'-lm]perylene, 95%, 95%, Diindeno[1,2,3-cd,1',2',3'-lm]perylene, 95%. Offered by: Lumtec, Ambeed, Chemat, Fluorochem. Available pack sizes: On request, 100mg, 250mg, 1g.