purity of four-CPRC is over ninety nine% and as a ring-substituted analogue on the alpha-PPP it carries the likely for drug abuse possessing exactly the same stimulant activity since the alpha-PPP and also acting as a cathinone underneath which it is classified.4-CPRC CRYSTAL, also frequently referred to as 4?-chloro-?-Pyrrolidinopropiophenone, is