@Article{IPB-1906, author = {Thuy, T. T. and Sung, T. V. and Franke, K. and Wessjohann, L.}, title = {{Morphinane and oxoaporphine alkaloids from Stephania rotunda Lour}}, year = {2006}, pages = {110-114}, journal = {Vietnam J. Chem.}, url = {http://vjs.ac.vn/index.php/vjchem/issue/view/375}, volume = {44}, }