(untitled) - Lenta, B N; Weniger, B; Antheaume, C; Noungoue, D T; Ngouela, S; Assob, J C. N; Vonthron-Senecheau, C; Fokou, P A; Devkota, K P; Tsamo, E; Sewald, N (Phytochemistry, 2007)