Frontiers Enantiospecific Synthesis, Chiral Separation, and Biological Activity of Four Indazole 3 Carboxamide Type Synthetic Cannabinoid Receptor Agonists and Their Detection in Seized Drug Samples Detection of some synthetic cannabinoids (FUB AMB and AB FUBINACA) in blood and urine using gas chromatography mass spectrometry liquidliquid extraction S) MMB FUBINACA, 100 g mL, AN, 1 mL FCUKIN FLAVA Fat Bull E liquido 100ml