[Experiments for microchemical determination of various pyridin derivatives].
D007536:Isomerism; D009525:Niacin / Q000032:analysis*; D009539:Nicotinic Acids / Q000032:analysis*
D009539:Nicotinic Acids; D009525:Niacin
NICOTINIC ACID ISOMERS/determination; NICOTINIC ACID/determination
Versuche zur mikrochemischen Identifizierung einiger Pyridinderivate.