CB1 antagonist 1 is a CB1 receptor antagonist, used in the research of obesity and metabolic syndrome, neuroinflammatory disorders, cognitive disorders, and gastrointestinal disorders, psychosis, and cardiovascular.
PGN36 (Compound 18) is a potent and highly selective antagonist of the cannabinoid CB 2 receptor (CB 2 R). It exhibits exceptional affinity for CB 2 R, with a Ki value of 0.09 μM [1].