(1aR,2R,2aR,4aS,4bR,5R,9bS,9cS)-2,5-Dihydroxy-6-isopropyl-2a,9b-dimethyl-1a,2,2a,4a,4b,5,9b,9c-octahydro-3H,8H-oxireno[5,6][2]benzofuro[7,1-fg]isochromene-3,8-dione; (1aR,2R,2aR,4aS,4bR,5R,9bS,9cS)-1a,2,2a,4a,4b,5,9b,9c-octahydro-2,5-dihydroxy-2a,9b-dimethyl-6-(1-methylethyl)-3H,8H-Furo[2',3',4':4,5]oxireno[7,8]naphtho[2,1-c]pyran-3,8-dione; (1α,2α,7β)-7-O,8-Seco-8,14-didehydro-15,16-dideoxypodolactone B