| Immunoglobulinum humanum INN |
| Inflúensuveira (deydd, klofin), A/Victoria/361/2011 (H3N2) afleiddur stofn notaður IVR-165 |
| Inflúensuveira (deydd, klofin), B/Wisconsin/1/2010 - líkur stofn notaður NYMC BX-39 afleiddur af B/Hubei-Wujiagang/158/2009 |
| Inflúensuveira (deydd, yfirborðsmótefnavakar), A/Victoria/361/2011 (H3N2)-líkur stofn notaður A/Victoria/361/2011, IVR-165 |
| Inflúensveira (deydd, klofin), A/California/07/2009 (H1N1) afleiddur stofn notaður NYMC X-179A |
| Insulinum aspartum prótamínsúlfat |
| Insulinum isophanum humanum INN |
| Insulinum lispro prótamínsúlfat |
| Interferon alfa (HuIFN-alfa-Le) |
| Isosorbidi mononitras INN |