5F AKB 48 Identification of Eight Synthetic Cannabinoids, Including 5F AKB48 in Seized Herbal Products Using DART TOF MS and LC QTOF MS as Annual report on the Home Office forensic early warning system (FEWS), 2018 to 2019 GOV.UK 5F Cumyl PINACA in 'e liquids' for electronic cigarettes: comprehensive characterization of a new type of synthetic cannabinoid in a trendy product including investigations on the in vitro and in vivo phase I metabolism of Metabolism, CB1 cannabinoid receptor binding and in vivo activity of synthetic cannabinoid 5F AKB48: Implications for toxicity ScienceDirect Cytotoxic Effects of the Synthetic Cannabinoid, 5F MDMB PICA on Human Glioblastoma U87 MG Cells