PROBLEM TO BE SOLVED: To provide a novel hypnosis potentiator or sedation potentiator.SOLUTION: The hypnosis or sedation potentiator contains a compound represented by the general formula (I) as an active ingredient.COPYRIGHT: (C)2014,JPO&INPIT【課題】新規な睡眠作用増強剤又は鎮静作用増強剤を提供する。【解決手段】一般式(I)で表される化合物を有効成分として含む睡眠作用又は鎮静作用増強剤。【選択図】図1