摘要 |
<p>The present invention concerns the use of the compounds of formula (I) in the manufacture of medicaments useful for beneficially influencing the circadian timing system or enhancing the sleep efficiency of a mammal, suitably a human being. The compounds of formula (I) are described in full in WO 97/16440, WO 97/14324, WO 97/24350 and WO 97/24356.</p> |