THJ-018THJ-018 is a synthetic cannabinoid that is the indazole analogue of JWH-018 and has been sold online as a designer drug.PharmacologyTHJ-018 acts as a full agonist with a binding affinity of 5.84 nM at Cannabinoid [receptor type 1|CB1] and 4.57 nM at CB2 cannabinoid receptors.LegalityTHJ-018 is an Drugs [controlled by the German Betäubungsmittelgesetz|Anlage II] controlled drug in Germany. It is also banned in Sweden.