Zopiclone Impurities

  • Zopiclone

  • Impurity: Zopiclone Impurity B
  • CAS No: N/A
  • Chemical Name: (7RS)-6-(5-Chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5H-pyrrolo-[3,4-b]pyrazin-5-one