Table 1 IUPAC names, noted standard doses, concentrations in Organic content in lethal and non-fatal intoxication conditions, and reported intoxication indications for artificial cathinones In June, there have been experiences of the "negative batch" of monkey dust currently being marketed in Telford, which was connected to deaths in the area. https://monkeydustdrug13344.answerblogs.com/31314464/monkey-dust-drug-an-overview