title: ISONICOTINIC acid hydrazide.
mesh_terms: D007536:Isomerism; D007538:Isoniazid; D009525:Niacin; D009539:Nicotinic Acids / Q000627:therapeutic use*; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary / Q000628:therapy*
chemical_list: D009539:Nicotinic Acids; D009525:Niacin; D007538:Isoniazid