MDMB-5'Br-BUTINACA (5'-Br-MDMB-BUTINACA) is an indazole-3-carboxamide based synthetic cannabinoid receptor agonist that has been sold as a designer drug. It was first identified in Russia in August 2022. It is believed to be synthesized from the "half finished" synthesis precursor MDMB-5Br-INACA, which is shipped to the destination and then the final synthetic step is completed on arrival.