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 Synthetic Cannabinoid Hydroxypentyl Metabolites Retain Efficacy at Human Cannabinoid Receptors The Journal of Pharmacology and Experimental Therapeutics Structure activity relationships for 5F MDMB PICA and its 5F pentylindole analogs to induce cannabinoid like effects in mice Neuropsychopharmacology Achat 5F AKB48 MyGrams Analysis of illicit drugs in purchased and seized electronic cigarette liquids from the United Kingdom 20142021