Synonyms: PodolactoneB, 1,2-deepoxy-3-deoxy-2,3-epoxy-, (2b,3b,15S)-;2H,4H,7H-Oxireno[i]oxireno[4,5]isobenzofuro[7,1-fg][2]benzopyran-2,7-dione,4-(1,2-dihydroxy-1-methylethyl)-5a,5b,5c,7a,7b,8a,9,9a-octahydro-7a,9a-dimethyl-,[4R-[4a(S*),4aS*,5ab,5ba,5ca,7aa,7ba,8aa,9ab]]-; Podolactone A