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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oxyphenbutazone
OXYPHENBUTAZONE
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oxyphencyclimine hydrochloride
DARICON
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oxyphenonium bromide
ANTRENYL
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oxytetracycline
TERRAMYCIN
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oxytetracycline calcium
TERRAMYCIN
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oxytetracycline hydrochloride
TERRAMYCIN W/ POLYMYXIN
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oxytocin
OXYTOCIN
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ozanimod hydrochloride
ZEPOSIA
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ozenoxacin
XEPI
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oblimersen
GENASENSE
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octreotide
OCTREOTIDE (SUN) Novartis Pharmaceuticals
H01CB02 -
oestrogens conjugated
DUAVIVE
G03CC07 -
olezarsen
TRYNGOLZA
C10AX -
olipudase alfa
XENPOZYME
A16AB25 -
olopatadine
OPATANOL
S01GX09 -
omalizumab
OMLYCLO Novartis Pharmaceuticals
R03DX05 -
omecamtiv mecarbil
KINHARTO
C01CX10 -
onasemnogene abeparvovec
ZOLGENSMA Novartis Pharmaceuticals
M09AX09 -
oportuzumab monatox
OPORTUZUMAB MONATOX DLRC PHARMA SERVICES
L01FX06 -
oritavancin
TENKASI (PREVIOUSLY ORBACTIV)
J01XA05 -
oseltamivir
EBILFUMIN
J05AH02 -
osilodrostat
ISTURISA Recordati Rare Diseases Australia Pty.
H02CA02 -
osimertinib
TAGRISSO AstraZeneca
L01XE -
ozanimod
ZEPOSIA Bristol-Myers Squibb Australia Pty Ltd
L04AA38
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.