iq-ir
- Iqirvo
- iquindamine (INN)
- Iquix
- iralukast (INN)
- iratumumab (INN, USAN)
- irbesartan (INN)
- Iressa
- irindalone (INN)
- irinotecan (INN)
- irloxacin (INN)
- irolapride (INN)
- iroplact (INN)
- irsogladine (INN)
is
isa-ism
- isaglidole (INN)
- isalsteine (INN)
- isamfazone (INN)
- isamoltan (INN)
- isamoxole (INN)
- isavuconazole (INN)
- isaxonine (INN)
- isbogrel (INN)
- isbufylline (INN)
- iscotrizinol (USAN)
- iseganan (USAN)
- isepamicin (INN)
- Ismelin
- Ismo
- ismomultin alfa (USAN)
- Ismotic
iso
isoa-isol
- isoaminile (INN)
- isobromindione (INN)
- isobutamben (INN)
- Isocaine
- isocarboxazid (INN)
- Isoclor
- isoconazole (INN)
- isocromil (INN)
- isoetarine (INN)
- isofezolac (INN)
- isoflupredone (INN)
- isoflurane (INN)
- Isohexal (Hexal Australia) [Au]. Redirects to isotretinoin.
- isoleucine (INN)
- Isolyte
isom-isor
- isomazole (INN)
- isometamidium chloride (INN)
- isomethadone (INN)
- isometheptene (INN)
- isomolpan (INN)
- Isomonit (Hexal Australia) [Au]. Redirects to isosorbide mononitrate.
- isoniazid (INN)
- isonixin (INN)
- Isopaque
- isophane insulin (INN)
- isoprazone (INN)
- isoprednidene (INN)
- isoprenaline (INN)
- isoprofen (INN)
- isopropamide iodide (INN)
- isopropicillin (INN)
- isopropyl myristate (USAN)
- Isoptin
- Isopto Cetamide
- Isopto Cetapred
- Isordil
isos-isox
- isosorbide dinitrate (INN)
- isosorbide mononitrate (INN)
- isosorbide (INN)
- isospaglumic acid (INN)
- isosulpride (INN)
- isothipendyl (INN)
- isotiquimide (INN)
- Isotonic Gentamicin Sulfate
- isotretinoin (INN)
- isovaleramide (USAN)
- Isovue
- isoxaprolol (INN)
- isoxepac (INN)
- isoxicam (INN)
- isoxsuprine (INN)
isp-isu
- ispinesib mesylate (USAN)
- ispronicline (USAN, (INN))
- isradipine (INN)
- israpafant (INN)
- Istalol
- istaroxime (INN)
- istradefylline (INN)
- Isuprel
it-iw
- itameline (INN)
- itanoxone (INN)
- itasetron (INN)
- itazigrel (INN)
- itopride (INN)
- Itovebi
- itraconazole (INN)
- itramin tosilate (INN)
- itrocainide (INN)
- itrocinonide (INN)
- iturelix (INN)
- Itvisma
- IV Persantine
- ivabradine (INN)
- ivacaftor (USAN)
- Ivadantin
- ivarimod (INN)
- ivermectin (INN)
- ivoqualine (INN)
- Ivy Block
- Iwilfin
ix-iz
- ixabepilone (USAN)
- Ixchiq
- Ixifi
- Ixinity
- Iyuzeh
- Izamby
- izenivetmab (INN)
- Izervay