Synthetic cannabinoid availability on darknet drug marketschanges during 20162017 Sexspecific behavioural, metabolic, and immunohistochemical changes after repeated administration of the synthetic cannabinoi 5F AKB48. I have had a fair amount of experience with drugs 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 19 F and 1 H quantitative NMR spectroscopic analysis of fluorinated third generation synthetic cannabinoids Analytical Methods (RSC Publishing) DOI:10.1039 C9AY00814D Sexspecific behavioural, metabolic, and immunohistochemical changes after repeated administration of the synthetic cannabinoi