title: [Synthesis of new 7-, 8- and 9-membered heterocyclic compounds with oxygen and nitrogen as heteroatoms. I. Synthesis of new derivatives of hexahydro-1,4,5-oxadiazepine].
mesh_terms: D001381:Azepines / Q000138:chemical synthesis*; D055598:Chemical Phenomena; D002621:Chemistry; D008722:Methods; D009584:Nitrogen; D010077:Oxazepines / Q000138:chemical synthesis*
chemical_list: D001381:Azepines; D010077:Oxazepines; D009584:Nitrogen
vernacular_title: Synteza nowych układów heterocyklicznych 7-, 8- i 9-członowych zawierajacych tlen i azot jako heteroatomy. I. Synteza nowych pochodnych heksahydro-1,4,5-oksadiazepiny