[Isoniazid: 4-pyridinecarboxylic acid hydrazide].
D007538:Isoniazid; D009525:Niacin; D009539:Nicotinic Acids
D009539:Nicotinic Acids; D009525:Niacin; D007538:Isoniazid
NICOTINIC ACID ISOMERS
ISONIAZIDE: pyridinecarboxyl-4 hydrazide.