Yordas Group

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Substances added to Schedule I and Schedule IV of the U.S. Controlled Substances Act

The following substances have been added to Schedule I of the U.S. Controlled Substances Act:

  1. Alpha'-Methyl butyryl fentanyl

  2. 2',5'-Dimethoxyfentanyl

  3. 3-Furanyl fentanyl

  4. Isovaleryl fentanyl

  5. Meta-Fluorofentanyl

  6. Meta-Fluoroisobutyryl fentanyl

  7. Ortho-Fluorofuranyl fentanyl

  8. Para-Methoxyfuranyl fentanyl

  9. Para-Methylcyclopropyl fentanyl

  10. ADB–BUTINACA

  11. alpha-PiHP

  12. 3-methylmethcathinone

  13. MDMB-4en-PINACA

  14. Methyl 2-[[1-(4-fluorobutyl)indole-3-carbonyl]amino]-3,3-dimethyl-butanoate

  15. ADB-4en-PINACA

  16. 5-Pentyl-2-(2-phenylpropan-2-yl)pyrido[4,3-b]indol-1-one

  17. Ethyl 2-[[1-(5-fluoropentyl)indole-3-carbonyl]amino]-3,3-dimethyl-butanoate

  18. Methyl 2-(1-(4-fluorobenzyl)-1H-indole-3-carboxamido)-3-methyl butanoate

The following substance has been added to Schedule IV:

  1. Zuranolone