In a brief notice, the DEA announced that, effective June 8, ethylone would be listed separately in Schedule I from the hallucinogen butylone and assigned its own DEA controlled substance control number (Administration Controlled Substances Code Number 7547) (85 Fed. Reg. 34607, June 8, 2020). A positional isomer of butylone, ethylone is already controlled in Schedule I. That stat... Read More