title: Zopiclone, a third generation of hypnotics.
mesh_terms: D053961:Azabicyclo Compounds; D006801:Humans; D006993:Hypnotics and Sedatives; D010879:Piperazines
chemical_list: D053961:Azabicyclo Compounds; D006993:Hypnotics and Sedatives; D010879:Piperazines; C515050:zopiclone