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isonicotinic acid

noun

iso·nic·o·tin·ic acid | \ ˌī-sō-ˌnik-ə-ˌtin-ik-, -ˌtēn-

How to pronounce isonicotinic acid (audio)

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Medical Definition of isonicotinic acid

: a crystalline acid C₆H₆NO₂ used chiefly in making isoniazid

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