CAS 55810-80-5 appears in our catalog under these names: Poly(2,5-dioctyl-1,4-phenylenevinylene), Pyrrolidine hydrobromide, Pyrrolidine Hydrobromide, >98.0%(T), Pyrrolidine Hydrobromide, 98%, 98%, PYRROLIDINE HYDROBROMIDE, 98%. Offered by: Lumtec, GLPBio, TCI, Chemat, Fluorochem. Available pack sizes: On request, 1g, 5g, 100mg, 250mg.