1-Methyl-4-phenylpiperidine-4-carboxylic acid, isopropyl ester

Current Scheduling Status

Schedule I of the 1961 Convention on Narcotic Drugs

Year(s) and type of review / ECDD meetings

5th ECDD (1955) - Critical review

Drug Class

opioid

ECDD Recommendation

Inclusion in Group I of the 1931 Convention

Link to full TRS

who_trs_95.pdf639.21 KB