L03AB05 - interferon alfa 2B (Antineoplastic and immunomodulating agents | Immunostimulants | Interferons)
L03AB10 - peginterferon alfa 2B (Antineoplastic and immunomodulating agents | Immunostimulants | Interferons)
J05AB54 - ribavirin + interferon alfa 2B (Antiinfectives for systemic use | Direct acting antivirals | Nucleosides and nucleotides excl. reverse transcriptase inhibitors)
L03AB15 - ropeginterferon alfa 2B (Antineoplastic and immunomodulating agents | Immunostimulants | Interferons)