Ibuprofen
Ilaprazole
Iodochlorhydroxyquinoline
Ipratropium bromide
Iron Sucrose
Isosorbide Mononitrate
Isotretinoin
Isoxsuprine
Ispaghula Husk
Itraconazole
Ivabradine
Ivermectin
Itopride
Indomethacin