Compound 11

(7R*,12aS*)-6,9,11-trihydroxy-2,4,6,8,10-pentamethyl-1-(2-oxopropyl)-7,12-dihydro-3H,6H-7,12a-methanodibenzo[b,e]oxocin-3-one

From: Use of a biosynthetic intermediate to explore the chemical diversity of pseudo-natural fungal polyketides