Two solution ions at m/z 324 and 253 in the spectra of metabolites M3.1 and M3.2 have been fashioned by cleavage with the indazole side chains, indicating which the mum or dad construction wasn't modified aside from the terminal methyl ester. As The key metabolites, ester hydrolysis metabolites M3 team https://fubinacaspray46667.tinyblogging.com/metabolite-3-for-dummies-74835729