5F-PB-22
5F-PB-22 (5F-QUPIC or Quinolin-8-yl 1-fluoroPentyl-1H-Indole-3-8-Carboxylate) is a designer drug which acts as a cannabinoid agonist. The structure of 5F-PB-22 appears to have been designed with an understanding of structure–activity relationships within the indole class of cannabinoids.