ADB-FUBINACA is a synthetic cannabinoid that has recently been identified in herbal blends. Its name refers to its structure, which has a 1-amino-3,3-dimethyl-1-oxobutan-2-yl (ADB) group linked to a 4-fluorobenzyl-1H-indazole-3-carboxamide (FUBINACA) base at the amide group.