title: [Synthesis of 2,8-dimethylpiperazino-(1,2-a)-piperazine and 1-methcarbethoxy-2-oxo-4-acetyl-6-(2,4-dinitrophenylhydrazono)-hexahydro-1,4-diazepine].
mesh_terms: D001381:Azepines; D006571:Heterocyclic Compounds / Q000737:chemistry*; D010095:Oxotremorine / Q000031:analogs & derivatives; D000077489:Piperazine; D010879:Piperazines / Q000737:chemistry*
chemical_list: D001381:Azepines; D006571:Heterocyclic Compounds; D010879:Piperazines; D000077489:Piperazine; C042744:N-methylacetamide-oxotremorine M; D010095:Oxotremorine
keywords: HETEROCYCLIC COMPOUNDS/chemistry; PIPERAZINES/chemistry