Indazole for sale.4F-ADB is a new research chemical for scientific researching! its an NEW compound ,for more information please refer to 5fadb!(4F-ADB is an indazole-based synthetic cannabinoid from the indazole-3-carboxamide family, which has been used as an active ingredient in synthetic cannabis products and has been sold online as research chemicals.5F-ADB is a potent agonist of the CB1 receptor, though it is unclear whether it is selective for this target. it was first identified in November 2014 from post-mortem samples taken from an chemical researcher. 5F-ADB is believed to be extremely potent based on the very low levels detected in tissue samples, and appears to be significantly more toxic than earlier synthetic cannabinoid drugs that had previously been sold.)4fadb is intended for research purposes only and is NOT intended for human or animal consumption.