Regulation & law · 09/04/2008Updated: 10/17/2026 · 1 min read
DEA Proposes to Control 4-Anilino-N-phenethyl-4-piperidine (ANPP) as Schedule II Substance to Combat Fentanyl Overdoses
Summary
The Drug Enforcement Administration (DEA) is proposing to designate 4-anilino-N-phenethyl-4-piperidine (ANPP) as an immediate precursor for the schedule II controlled substance fentanyl, in an effort to curb the recent surge in fentanyl-related overdoses in the United States.