The principle classes of synthetic cannabinoids can be divided into the following major chemical courses: classical cannabinoids, carbazoles, cyclohexyl-substituted phenols, naphthoylindoles, the URB-class and benzoylindoles.22,87 New artificial cannabinoids are consistently designed by equally authentic and clandestine chemists, and these vary with the addition or elimination of the ... https://thca-makes-you-high66655.webbuzzfeed.com/33427198/endocannabinoid-system-for-dummies