MeSH Browser

MeSH Heading: Isonicotinic Acids
Tree Number(s): D03.066.349; D03.383.725.394
Unique ID: D007539
RDF Unique Identifier: http://id.nlm.nih.gov/mesh/D007539
Annotation: hydrazide = ISONIAZID
Scope Note: Heterocyclic acids that are derivatives of 4-pyridinecarboxylic acid (isonicotinic acid).
Entry Term(s): Isonicotinic Acid
Related Numbers: Y8SYN761TQ
Public MeSH Note: 75; was ISONICOTINIC ACID 1963-74
Online Note: use ISONICOTINIC ACIDS to search ISONICOTINIC ACID 1966-74
History Note: 75; was ISONICOTINIC ACID 1963-74
Date Established: 1975/01/01
Date of Entry: 1999/01/01
Revision Date: 2016/05/31

Allowable Qualifiers: administration & dosage (AD)

adverse effects (AE)

agonists (AG)

analysis (AN)

antagonists & inhibitors (AI)

blood (BL)

cerebrospinal fluid (CF)

chemical synthesis (CS)

chemistry (CH)

classification (CL)

economics (EC)

history (HI)

immunology (IM)

isolation & purification (IP)

metabolism (ME)

pharmacokinetics (PK)

pharmacology (PD)

poisoning (PO)

radiation effects (RE)

standards (ST)

supply & distribution (SD)

therapeutic use (TU)

toxicity (TO)

urine (UR)

Isonicotinic Acids MeSH Descriptor Data 2025