Zopiclone N-oxide is a primary, active metabolite of zopiclone
in urine as well as a major pharmaceutical impurity of zopiclone known
as eszopiclone impurity A. The parent drug, zopiclone, is a
non-benzodiazepine hypnotic sold under the trade names Imovane and
Zimovane and is used in the treatment of insomnia.
Snap-N-Spike is a registered trademark of Cerilliant Corporation