Two item ions at m/z 324 and 253 while in the spectra of metabolites M3.1 and M3.2 ended up formed by cleavage on the indazole aspect chains, indicating the mother or father framework wasn't modified apart from the terminal methyl ester. As An important metabolites, ester hydrolysis metabolites M3 group https://griffineziv32112.bloggerbags.com/36596136/not-known-details-about-ab-fubinaca-copyright