Structure determination of betulinic acid from the leaves of Lophira lanceolata Van Tiegh. Ex Keay (Ochnaceae)
Sani Audu Ali, Rafat Ojuolape Abdulraheem, Sikirat Sani Abdulkareem, Emmanuel Taiwo Alemika, Mohammed Ilyas
Pages: 244-245
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