HRMS/MS spectra of isotonitazene, metonitazene, and key metabolites determined in human hepatocyte incubates and reliable postmortem samples and suggested fragmentation designs. A5 and B3 are exactly the same metabolite; A6 and B4 are the same metaboliteBecause it's so strong, it can be fatal—in truth, a lot more people have died from U-47700 tha… Read More