O-1871
O-1871 is a potent cannabinoid agonist which was invented by Billy R Martin and Raj K Razdan at Organix Inc in 2002. It has a CB1 receptor affinity of 2.0 nM and a CB2 receptor affinity of 0.3 nM. Structurally, O-1871 is a cyclohexylphenol derivative related to CP 47,497, and so is illegal in some jurisdictions where CP 47,497 and its derivatives are banned.