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