Delitschiapyrone A, a pyrone-naphthalenone adduct bearing a new pentacyclic ring system from the leaf-associated fungus Delitschia sp. FL1581 - Luo, J G; Wang, X B; Xu, Y M; UʼRen, J M; Arnold, A E; Kong, L Y; Gunatilaka, A AL (Org Lett, 2014)