3aH-Benzo(3,4)(2)benzopyrano(1,8-bc)(1)benzopyran-4,11-diol, 8a-(2,4-dihydroxy-3-(3-methyl-2-butenyl)phenyl)-1,8a,13b,13c-tetrahydro-6-(6-hydroxy-2-benzofuranyl)-2-methyl-, (3aR-(3aalpha,8aalpha,13bbeta,13calpha))- 89200-00-0 Mulberrofuran F