Charles O Ochieng, Lawrence AO Manguro, Philip O Owuor, Hosea Akala (Pergamon, 2013-05-15)
A bioassay guided isolation of potential antimalarial molecules from the stem bark of Caesalpinia volkensii Harms (Fabaceae) achieved three new 11-oxocassane-type diterpenoids named voulkensin C (1), D (2) and E (3) together ...