Citation

85 FR 5356

Canonical document for this Federal Register citation.

Schedules of Controlled Substances: Placement of cyclopentyl fentanyl, isobutyryl fentanyl, para-chloroisobutyryl fentanyl, para-methoxybutyryl fentanyl, and valeryl fentanyl Into Schedule I Thursday, January 30, 2020 85 FR 5356