Intelligence · Drug directory
Drugs Starting With O Intelligence
Browse 117 pharmaceutical drugs starting with "O" — INN profiles with FDA/EMA status, pipeline links, and patents.
Quick answer
NovaPharmaNews lists 117 pharmaceutical drugs whose INN (International Nonproprietary Name) begins with "O". Each profile includes regulatory status, brand names, originator companies, and cross-links to clinical pipeline and patent records.
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olmesartan
OLMESARTAN - MYL Alphapharm Pty Ltd
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olmesartan + amlodipine
OLMESARTAN/AMLODIPINE - MYL 20/5 Alphapharm Pty Ltd
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olmesartan + amlodipine + hydrochlorothiazide
SEVIKAR HCT 20/5/12.5 Alphapharm Pty Ltd
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olmesartan + hydrochlorothiazide
OLMESARTAN HCT - MYL 20/12.5 Alphapharm Pty Ltd
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oxycodone + naloxone
TARGIN 15/7.5MG Apotex Pty Ltd
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ointments, waxes
NULL
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olanexidine gluconate
OLANEDINE
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olive oil (use as additive only)
NULL
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olsalazine
DIPENTUM
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ombitasvir hydrate/paritaprevir hydrate/ritonavir
VIEKIRAX INITIAL APPROVAL
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ortho-dichlorobenzene + para-dichlorobenzene + chlorobutanol + arachis oil
CERUMOL
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osimertinib mesilate
TAGRISSO
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ociperlimab
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ointment
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olodaterol
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olverembatinib
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omid
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ophthalmic
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orelabrutinib
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orforglipron
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originated
Frequently asked questions
How many drugs start with O?
117 published drug profiles in our index begin with "O".
How do I find a drug by brand name?
Use the search box on the main drugs directory — it matches INN, slug, and therapeutic class. Brand names appear on each drug profile row.