Ren, H., Zhuo, X., Su, H., Li, X., Tang, H., Jin, Y., … Wang, S. (2015). Synthesis and Evaluation of Novel Xanthone Derivatives as Potent Dipeptidyl Peptidase-4 Inhibitors. Asian Journal of Chemistry, 27(6), 2079–2081. https://doi.org/10.14233/ajchem.2015.17739