Identification of Eight Synthetic Cannabinoids, Including 5F AKB48 in Seized Herbal Products Using DART TOF MS and LC QTOF MS as 5F APINACA Isolation, detection and identification of synthetic cannabinoids in alternative formulations or dosage forms ScienceDirect Pharmacology of Valinate and tert Leucinate Synthetic Cannabinoids 5F AMBICA, 5F AMB, 5F ADB, AMB FUBINACA, MDMB FUBINACA, MDMB CHMICA, and Their Analogues ACS Chemical Neuroscience