A final rule adding 10 synthetic cathinones to Schedule I was issued with an immediate effective date of March 1 (82 Fed. Reg. 12171). Since March 2014, the substances — 4-MEC, 4MePPP, a-PVP, butylone, pentedrone, pentylone, 4-FMC, 3-FMC, naphyrone and a-PBP — have been controlled in Schedule I under the Drug Enforcement Administration’s emergency temporary authority. The final ru... Read More