[Some derivatives of isonicotinic acid hydrazide. II..].
D007536:Isomerism; D007538:Isoniazid; D009525:Niacin; D009539:Nicotinic Acids
D009539:Nicotinic Acids; D009525:Niacin; D007538:Isoniazid
NICOTINIC ACID ISOMERS/preparation of
Su alcuni derivati dell'idrazide dell'acido isonicotinico. II.