Metabolically stable inhibitor of anandamide cellular uptake (K i = 3 μ M). Displays relatively low affinity for CB 1 and CB 2 receptors (K i values are 5.1 and > 10 μ M) and for vanilloid VR1 receptors (EC 50 = 10 μ M). Has minimal activity against FAAH (K i > 50 μ M). Active in vivo .
