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Isoniazid, also known as isonicotinylhydrazide (INH), is an antibiotic used as a first-line agent for the prevention and treatment of both latent and active tuberculosis.
I 1615 (OTTO) Isoniazide, 99% Cas 54-85-3 - used in chromatography to differentiate between various degrees of conjugation in organic compounds barring the ketone functional group.