Wis. Admin. Code Controlled Substances Board CSB 2.005 - Addition of 9 Fentanyl Related Substances to Schedule I

(1) Section 961.14 (2) (nd) 3m, 10m., 11m., 12e., 12m., 12s., 16n., 17g., and 17r., are created to read:

961.14 (2) (nd) 3m. Alpha'-methyl butyryl fentanyl (2-methyl-N-(1-phenethylpiperidin-4-yl)-N-phenylbutanamide);

10m. 2',5'-dimethoxyfentanyl (N-(1-(2,5-dimethoxyphenethyl)piperidin-4-yl)-N-phenylpropionamide);
11m. 3-furanyl fentanyl (N-(1-phenethylpiperidin-4-yl)-N-phenylfuran-3-carboxamide);
12e. Isovaleryl fentanyl (3-methyl-N-(1-phenethylpiperidin-4-yl)-N-phenylbutanamide);
12m. Meta-fluorofentanyl (N-(3-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)propionamide);
12s. Meta-fluoroisobutyryl fentanyl (N-(3-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)isobutyramide);
16n. Ortho-fluorofuranyl fentanyl (N-(2-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)furan-2-carboxamide);
17g. Para-methoxyfuranyl fentanyl (N-(4-methoxyphenyl)-N-(1-phenethylpiperidin-4-yl)furan-2-carboxamide);
17r. Para-methylcyclopropyl fentanyl (N-(4-methylphenyl)-N-(1-phenethylpiperidin-4-yl)cyclopropanecarboxamide);

Notes

Wis. Admin. Code Controlled Substances Board CSB 2.005
Adopted by, cr. Affirmative action order under s. 961.11 (4), Stats., Register February 2024 No. 818, eff. 3/1/2024 Amended by, correction in made under s. 13.92 (4) (b), Stats., Register April 2025 No. 832, eff. 5/1/2025 Amended by, CR 24-059: cr. Register June 2025 No. 833, eff. 6/1/2025

State regulations are updated quarterly; we currently have two versions available. Below is a comparison between our most recent version and the prior quarterly release. More comparison features will be added as we have more versions to compare.