Two new bioactive metabolites produced by Colletotrichum gloeosporioides an endophytic fungus of Michelia champaca L - Leptokarydis, I. H.; Silva, G. H.; Bolzani, Vanderlan da Silva [UNESP]; Young, M. C. M.; Silva, Dulce Helena Siqueira [UNESP]; Araújo, Angela Regina [UNESP]; Lopes, Márcia Nasser [UNESP] (Georg Thieme Verlag Kg, 2008)