[Analytical study of nicotinic acid and its derivatives].
D009525:Niacin / Q000031:analogs & derivatives*; D009539:Nicotinic Acids
D009539:Nicotinic Acids; D009525:Niacin
NICOTINIC ACID ISOMERS; NICOTINIC ACID/derivatives
Etude analytique du groupe de l'acide nicotinique.