New lycorine-type alkaloid from Lycoris traubii and evaluation of antitrypanosomal and antimalarial activities of lycorine derivatives. - Toriizuka,Y.; Kinoshita,E.; Kogure,N.; Kitajima,M.; Ishiyama,A.; Otoguro,K.; Yamada,H.; Omura,S.; Takayama,H. (Bioorg Med Chem, 2008)