Table 1.

Chemical structures of the compounds examined in this study and their activity on the uptake of [¹⁴C]-anandamide (AEA) by RBL – 2H3 cells (AMT, IC₅₀, μM), the hydrolysis of [¹⁴C]-AEA by N18TG2 cell membranes (FAAH, IC₅₀, μM), the binding of [³H]-HU-243 to rat brain synaptosomes (CB₁, K_i, μM) and the binding of [³H]-HU-243 to COS-7 CB₂-transfected cell membranes (CB₂, K_i, μM)