Bibliografisk träff 2005-04-01 A unique highly oxygenated pyrano[4,3-c][2]benzopyran-1,6-dione derivative with antioxidant and cytotoxic activities from the fungus Phellinus igniarius. Wang Y, Mo SY, Wang SJ, Li S, Yang YC, Shi JG. Org Lett · research support, non-u.s. gov't; journal article · DOI 10.1021/ol0475764