Synthetic cathinones: rising availability and growing risks in Europe In 2023, 37 tonnes of synthetic cathinones were seized across Europe up from just 4.5 tonnes in 2021. These substances are Synthetic Cannabinoid Hydroxypentyl Metabolites Retain Efficacy at Human Cannabinoid Receptors The Journal of Pharmacology and Experimental Therapeutics 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 Identification of Eight Synthetic Cannabinoids, Including 5F'AKB48 in Seized Herbal Products Using DART'TOF Identification of Eight Synthetic Cannabinoids, Including 5F AKB48 in Seized Herbal Products Using DART TOF MS and LC QTOF MS as