Re:China's role in the U.S. fentanyl epidemic
by philipkglass on Sunday February 16, 2020 @02:25PM
(#22343292)
Right, "bath salts" contained cathinone drugs that were initially obscure and unregulated in many countries, so they served as temporarily legal substitutes for amphetamine type stimulants.
https://en.wikipedia.org/wiki/Substituted_cathinone