5s 6 5 chloropyridin 2 yl 7 oxo 6 7 dihydro 5h pyrrolo 3 4 b pyrazin 5 yl 4 methylpiperazine 1 carboxylate, 5s 6 5 chloropyridin 2 yl 7 oxo 6 7 dihydro 5h pyrrolo 3 4 b pyrazin 5 yl 4 methylpiperazine 1 carboxylate, zopiclone
For the treatment of insomnia