5F-PB-22 (5F-QUPIC or Quinolin-8-yl 1-pentyfluoro-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.
Legal Status
As of October 2015 5F-PB-22 is a controlled substance in China.
In January 2014, 5F-PB-22 was designated as a Schedule I controlled substance in the United States after several deaths were associated with its use.