LC-MS/MS Method for Simultaneous Quantification of Zolpidem, Zopiclone, and Their Metabolites in Human Urine and Its Pharmacokinetic Application.
Zolpidem (Z1) and zopiclone (Z2) are widely prescribed for insomnia; but their misuse in drug-facilitated crimes presents significant forensic and clinical challenges. This study aimed to develop and validate a simple and sensitive LC-MS/MS method, coupled with dispersive liquid-liquid microextraction (DLLME), for the...