FACTS ABOUT EMB-FUBINACA REVEALED

Two products ions at m/z 324 and 253 within the spectra of metabolites M3.one and M3.2 had been shaped by cleavage in the indazole facet chains, indicating which the parent construction was not modified except for the terminal methyl ester. As An important metabolites, ester hydrolysis metabolites M3 group may be used as potential poisoning markers