title: [ON NEW WORKS ON THE BIOSYNTHESIS OF N-HETEROCYCLIC COMPOUNDS. 4. THE FORMATION OF COMPOUNDS WITH THE PYRIDINE-, PIPERIDINE-, QUINOLIZIDINE-, PYRROLIZIDINE- AND TROPANE RING SYSTEMS].
mesh_terms: D002626:Chemistry, Pharmaceutical; D006571:Heterocyclic Compounds; D009662:Nortropanes; D010880:Piperidines; D011725:Pyridines; D011758:Pyrroles; D054837:Quinolizidines; D011807:Quinolizines; D012106:Research; D014326:Tropanes
chemical_list: D006571:Heterocyclic Compounds; D009662:Nortropanes; D010880:Piperidines; D011725:Pyridines; D011758:Pyrroles; D054837:Quinolizidines; D011807:Quinolizines; D014326:Tropanes; C032727:piperidine; C023666:pyridine
keywords: CHEMISTRY, PHARMACEUTICAL; EXPERIMENTAL LAB STUDY; NORTROPANES; PIPERIDINES; PYRIDINES; PYRROLES; QUINOLIZINES
vernacular_title: UBER NEUE ARBEITEN ZUR BIOSYNTHESE N-HETEROCYCLISCHER VERBINDUNGEN. 4. DIE BILDUNG VON VERBINDUNGEN MIT PYRIDIN-, PIPERIDIN-, CHINOLIZIDIN-, PYRROLIZIDIN- UND TROPANRINGSYSTEM.