JWH 307 is a (1- naphthoyl)pyrrole cannabimimetic that potently activates both central cannabinoid (CB1) and peripheral cannabinoid (CB2) receptors (Kivalues of 7.7 and 3.3 nM, respectively).1 Its physiological, neurological, and toxicological properties have not been evaluated. This compound is intended for forensic and research applications.