Lyconadins D and E, and complanadine E, new Lycopodium alkaloids from Lycopodium complanatum - Ishiuchi, K; Kubota, T; Ishiyama, H; Hayashi, S; Shibata, T; Mori, K; Obara, Y; Nakahata, N; Kobayashi, J (Bioorg Med Chem, 2011)