PB-22 and 5F-PB-22 were the initial synthetic cannabinoids to include a quinoline substructure and an ester linkage. These compounds are assumed to have been synthesized Using the intention of developing a synthetic cannabinoid prodrug, which could bolster absorption and confound detection. K2 is often purchased in tiny packets labeled as https://k2smokeshop18428.tkzblog.com/33680680/k2-smoke-shop-options