title: [Studies on nicotinic acid and isonicotinic acid metal complexes (author's transl)].
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D007539:Isonicotinic Acids; D008024:Ligands; D008670:Metals; D009539:Nicotinic Acids
chemical_list: D007539:Isonicotinic Acids; D008024:Ligands; D008670:Metals; D009539:Nicotinic Acids