Two products ions at m/z 324 and 253 in the spectra of metabolites M3.1 and M3.two have been shaped by cleavage of the indazole facet chains, indicating which the father or mother framework wasn't modified aside from the terminal methyl ester. As the most important metabolites, ester hydrolysis metabolites M3 https://confuciusr288hfu9.eedblog.com/profile