Chemicals and Drugs

Isonicotinic Acids

Heterocyclic acids that are derivatives of 4-pyridinecarboxylic acid (isonicotinic acid).

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

Heterocyclic acids that are derivatives of 4-pyridinecarboxylic acid (isonicotinic acid).

MeSH Record

Classification

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MeSH Record

Synonyms

3 entry terms
  • Acids, Isonicotinic
  • Isonicotinic Acid
  • Acid, Isonicotinic

MeSH Record

Aspects Covered

24 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, agonists, analysis, antagonists & inhibitors, blood, cerebrospinal fluid, chemical synthesis, chemistry, classification, economics, history, immunology, isolation & purification, metabolism, pharmacokinetics, pharmacology, poisoning, radiation effects, standards, supply & distribution, therapeutic use, toxicity, urine.

MeSH Record

Indexing Annotation

hydrazide = ISONIAZID

MeSH Record

History Note

75; was ISONICOTINIC ACID 1963-74

MeSH Hierarchy

Tree Numbers

  1. D03w.066.349
  2. D03w.383.725w.394

AMA Style

References

  1. National Library of Medicine. Isonicotinic Acids. Medical Subject Headings (MeSH). 2026. Unique ID D007539. http://id.nlm.nih.gov/mesh/2026/D007539
  2. Isonicotinic Acids. In: Wikidata. https://www.wikidata.org/wiki/Q73640684