99210-65-8 DRG-0035 IFN-alfa2 INTERFERON ALFA-2B Interferon alfa-2b [USAN:BAN:INN] Interferon alfa-2b, recombinant Interferon alpha2b (human leukocyte clone Hif-SN206 protein moiety reduced) Intron A PEG-Intron (Peginterferon alfa-2b) Sch 30500