The Orange Notice warning about DNP, which is also used as a raw material for explosives, was published after one woman died in the UK and a French man was left seriously ill after taking the substance. Under its anti-doping project, INTERPOL collaborated with the World Anti-Doping Agency (WADA) and received additional information from the global anti-doping organization after one of the WADA-accredited laboratories received a sample of the drug following a seizure in Australia.