This indazole is substituted at R3 that has a carboxamide group. The terminal amine of this carboxamide is bonded into a substituted propyl chain by having an aminocarbonyl group at R1 plus a methyl team at R2. The cannabinoid receptors CB1 and CB2 are located all through the body — https://canabin-ide-sint-tico85284.targetblogs.com/31905385/metabolite-3-for-dummies