PB-22 and 5F-PB-22 had been the main artificial cannabinoids to include a quinoline substructure and an ester linkage. These compounds are assumed to have been synthesized with the intention of setting up a artificial cannabinoid prodrug, which could strengthen absorption and confound detection. A concept from Lifestyle Editor Jennifer Goldberg: https://jaredbxrkc.blogunok.com/34065767/5-simple-statements-about-k2-smoke-shop-explained