Zaleplon

Zaleplon, sold under the brand names Sonata among others, is a sedative-hypnotic, used to treat insomnia. It is a nonbenzodiazepine hypnotic from the pyrazolopyrimidine class.[1] It is manufactured by King Pharmaceuticals and Gedeon Richter Plc. It has been discontinued in Canada but can be manufactured if a prescription is brought to a compounding pharmacy.[2] It was prescribed rarely in the United Kingdom, with zopiclone being the preferred Z-drug by the Nati... [wikipedia]