O-2372
From Wiki Weed
O-2372 is an analgesic cannabinoid derivative created by Organix Inc. for use in scientific research. It has high affinity for both CB1 and CB2 receptors, with Ki values of 1.3nM at CB1 and 0.57nM at CB2, but is only moderately soluble in water compared to other related compounds such as O-2694, which it is a metabolite of.