MARTINEZ-MORA, Eder I. et al. Divergent and Selective Functionalization of 2-Formylpyrrole and its Application in the Total Synthesis of the Aglycone Alkaloid Pyrrolemarumine. J. Mex. Chem. Soc [online]. 2016, vol.60, n.1, pp.23-33. ISSN 1870-249X.