Astragenol-3-O-β-D-xylopyranoside, an unusual triterpene type from Ouratea turnarea (Ochnaceae)
Dominique Serge Ngono Bikobo, Auguste Abouem A Zintchem, Joseph Thierry Ndongo, Norbert Mbabi Nyemeck II, Gaetan Bayiha Ba Njock, Fred Zoua, Paul Mosset and Dieudonné Emmanuel Pegnyem
DOI: 10.7324/JAPS.2013.31101Pages: 001-004