WASHINGTON, April 24 -- Drug Enforcement Administration has issued a rule called: Schedules of Controlled Substances: Placement of MDMB-4en-PINACA in Schedule I.

The rule was published in the Federal Register on April 24 by Heather Achbach, Federal Register Liaison Officer, Drug Enforcement Administration.

Summary: With the issuance of this final rule, the Drug Enforcement Administration places methyl 3, 3-dimethyl-2-(1-(pent-4-en-1-yl)-1 H-indazole-3-carboxamido)butanoate (other name: MDMB-4en-PINACA), including its salts, isomers, and salts of isomers whenever the existence of such salts, isomers, and salts of isomers is possible, in schedule I of the Controlled Substances Act. This action is being taken, in part, to enable the United S...