Notes: PB-22 (Item No. 14096) is an analog of the potent synthetic cannabinoid, JWH 018 (Item No. 10900), which differs by having 8-hydroxyquinoline replacing the naphthalene group of JWH 018.{18291,19507} PB-22 3-carboxyindole metabolite is expected to be a metabolite of PB-22 that would be detectable both in serum and urine. The physiological and toxicological properties of this compound are not known. This product is intended for forensic and research applications.