Intelligence · Drug directory
Drugs Starting With I Intelligence
Browse 264 pharmaceutical drugs starting with "I" — INN profiles with FDA/EMA status, pipeline links, and patents.
Quick answer
NovaPharmaNews lists 264 pharmaceutical drugs whose INN (International Nonproprietary Name) begins with "I". Each profile includes regulatory status, brand names, originator companies, and cross-links to clinical pipeline and patent records.
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infusion
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inhalation
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inhibitor
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inhibitors
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injectable
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injection
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insulin
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integrative
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intensive
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interleukin
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interleukin-
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intervention
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intranasal
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intravenous
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intravenously
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intravitreal
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investigator
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iop-lowering
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ipsc-derived
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ipv
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irbd
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irinotecan hydrochloride injection（campto®）
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irinotecan hydrochloride liposome injection
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ivonescimab
Frequently asked questions
How many drugs start with I?
264 published drug profiles in our index begin with "I".
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.