eszopiclone molecular structure 3d, flat model, lunesta, structural chemical formula view from a microscope

eszopiclone lunesta insomnia anxiolytics sedatives molecule molecular structure chemical formula 3d model c17h17cln6o3 atom composition addiction chemistry hypnotic abuse asleep carbon oxygen atomic nitrogen hydrogen skeletal compound pharmaceutical drawing treatment drug disease medicine pharmacology dependence chlorine gabaa nonbenzodiazepine zopiclone generic pharmacy therapy psychiatric anxiety depression health care medical