AM2201 is a potent synthetic cannabinoid (CB) with Ki values of 1.0 and 2.6 nM for the central CB1 and peripheral CB2 receptors, respectively. It is a fluorinated derivative of JWH 018 . Cl2201 is a derivative of AM2201 featuring a chlorine atom at the four position of the naphthalene group. The physiological and toxicological properties of this compound are not known. This product is intended for forensic and research applications.