Analysis for Alpha-Pyrrolidinovalerophenone and Its 2-Oxo-PVP Metabolite in Plasma by Liquid Chromatography–Tandem Mass Spectrometry Posted on November 15, 2022 By sdargoltz David M Andrenyak, David E Moody, Jonathan M Crites, Michael H Baumann J Anal Tox; 45(1); 2021 Access article Cannabis and Cannabinoids, Chemistry, Crime Scene Investigation and Reconstruction, DREs / Traffic Safety Resource Prosecutors, Forensic Pathology and Medicolegal Death Investigation, Seized Drugs/Controlled Substances, Sexual Assault / SANE, Toxicology