abstract |
(57) [Summary] [PROBLEMS] To provide an excellent preventive and therapeutic agent for sleep disorder. SOLUTION: (S) -N- [2- (1,6,7,8-tetrahydro-2H-indeno [5,4-b] furan-8] -Yl) ethyl] propionamide and a preventive or therapeutic agent for sleep disorders comprising a combination of zolpidem, zopiclone, triazolam and brotizolam. |