Schedules of Controlled Substances: Placement of 4F-MDMB-BUTICA, ADB-4en-PINACA, 5F-EDMB-P
With the issuance of this final rule, the Drug Enforcement Administration places methyl 2-[[1-(4-fluorobutyl)indole-3- carbonyl]amino]-3,3-dimethyl-butanoate (other names: 4F-MDMB-BUTICA; 4F-MDMB-BICA), N-(1-amino-3,3-dimethyl-1-oxobutan-2-yl)-1-(pent-4-en-1- yl)-1H-indazole-3-carboxamide (other name: ADB-4en-PINACA),
| Agency | Justice Department, Drug Enforcement Administration |
|---|---|
| Document type | Rule |
| Published | 2026-05-01 |
| Summary | With the issuance of this final rule, the Drug Enforcement Administration places methyl 2-[[1-(4-fluorobutyl)indole-3- carbonyl]amino]-3,3-dimethyl-butanoate (other names: 4F-MDMB-BUTICA; 4F-MDMB-BICA), N-(1-amino-3,3-dimethyl-1-oxobutan-2-yl)-1-(pent-4-en-1- yl)-1H-indazole-3-carboxamide (other name: ADB-4en-PINACA), ethyl 2- [[1-(5-fluoropentyl)indole-3-carbonyl]amino]-3,3-dimethyl-butanoate (other names: 5F-EDMB-PICA; 5F-EDMB-2201), and methyl 2-(1-(4- fluorobenzyl)-1H-indole-3-carboxamido)-3-methyl butanoate (other name: MMB-FUBICA), including their salts, isomers, and salts of isomers whenever the existence of such salts, isomers, and salts of isomers is possible, in schedule I of the C |
| Document number | 2026-08517 |
| Official record | https://www.federalregister.gov/documents/2026/05/01/2026-08517/schedules-of-controlled-substances-placement-of-4f-mdmb-butica-adb-4en-pinaca-5f-edmb-pica-and |