List of drugs: O–Op

ob

 * obatoclax mesylate (USAN)
 * oberadilol (INN)
 * Obestin-30
 * obeticholic acid (USAN, INN)
 * obidoxime chloride (INN)
 * oblimersen (INN)
 * Obredon
 * Oby-Trim

oca-ocr

 * Ocaliva
 * ocaperidone (INN)
 * ocfentanil (INN)
 * ociltide (INN)
 * ocinaplon (INN)
 * ocrase (INN)
 * ocrelizumab (INN)
 * ocrilate (INN)
 * ocriplasmin (INN)

octa-octo

 * octabenzone (INN)
 * octacaine (INN)
 * octafonium chloride (INN)
 * octamoxin (INN)
 * octamylamine (INN)
 * octanoic acid (INN)
 * octapinol (INN)
 * octastine (INN)
 * octatropine methylbromide (INN)
 * octaverine (INN)
 * octazamide (INN)
 * octenidine (INN)
 * octimibate (INN)
 * Octocaine
 * octocog alfa (INN)
 * octocrilene (INN)
 * octodrine (INN)
 * octopamine (INN)
 * octotiamine (INN)
 * octoxinol (INN)

octr

 * Octreoscan
 * octreotide (INN)
 * octriptyline (INN)
 * octrizole (INN)

ocu

 * Ocuclear
 * Ocufen
 * Ocuflox
 * Ocumycin
 * Ocupress
 * Ocusert Pilo
 * Ocusulf

od-oj

 * odanacatib (USAN)
 * odronextamab (INN)
 * odulimomab (INN)
 * ofatumumab (INN)
 * oglufanide disodium (USAN)
 * Ogsiveo
 * Ojemda
 * Ojjaara

ol

 * olaflur (INN)
 * olanzapine (INN)
 * olaquindox (INN)
 * olaratumab (USAN)
 * oleandomycin (INN)
 * Oleptro (Angelini-Labopharm)
 * oletimol (INN)
 * olivomycin (INN)
 * olmidine (INN)
 * olmesartan (USAN, (INN))
 * olodaterol (INN)
 * olopatadine (INN)
 * olpadronic acid (INN)
 * olpimedone (INN)
 * olprinone (INN)
 * olradipine (INN)
 * olsalazine (INN)
 * oltipraz (INN)
 * Olux (Stiefel Laboratories)
 * olvanil (INN)

om-on

 * omacetaxine mepesuccinate (USAN)
 * omadacycline (USAN, INN)
 * omalizumab (INN)
 * omapatrilat (INN)
 * omecamtiv mecarbil (USAN, INN)
 * omeprazole (INN)
 * omidoline (INN)
 * omiganan (USAN)
 * omiloxetine (INN)
 * Omisirge
 * Omlyclo
 * Omnaris
 * Omnicef
 * Omnipaque
 * Omnipen
 * Omnitarg
 * omtriptolide sodium (USAN)
 * Omniscan
 * omoconazole (INN)
 * omonasteine (INN)
 * Omvoh
 * Ona Mast
 * onabotulinumtoxinA (USAN)
 * onaclostox (former USAN)
 * onamelatucel-L (USAN)
 * onapristone (INN)
 * Oncaspar
 * Oncovin
 * ondansetron (INN)
 * Onyda XR
 * onercept (USAN)
 * onrehi (INN)
 * onsifocon A (USAN)
 * Ontak
 * ontazolast (INN)

op

 * opanixil (INN)
 * Opcon
 * opebacan (INN)
 * Ophthaine
 * Ophthetic
 * Ophthochlor
 * Ophthocort
 * Opill
 * opiniazide (INN)
 * opipramol (INN)
 * opium
 * opratonium iodide (INN)
 * oprelvekin (INN)
 * Opsynvi
 * Opticrom
 * Optimark
 * Optimine
 * Optipranolol
 * Optison
 * Optivar
 * Optomycin
 * Opuviz
 * Opvee