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 19 F and 1 H quantitative NMR spectroscopic analysis of fluorinated third generation synthetic cannabinoids Analytical Methods (RSC Publishing) DOI:10.1039 C9AY00814D Synthetic cannabinoid availability on darknet drug marketschanges during 20162017 Frontiers Atypical Pharmacodynamic Properties and Metabolic Profile of the Abused Synthetic Cannabinoid AB PINACA: Potential Contribution to Pronounced Adverse Effects Relative to 9 THC 5F APINACA Wikipedia