(1a′S,2R,2′S,3b′S,6a′R,9b′S,10a′R,10b′R)-9′-Chloro-6a′-glycoloyl-2′,5-dihydroxy-5′,7-dimethyl-10b′-(3-methyl-2-buten-1-yl)-1a′,2′,3b′,6′,6a′,9b′,10a′,10b′-octahydro-4H,8′H-spiro[1,3-benzodioxine-2,7′- benzo[kl]oxireno[c]xanthene]-4,8′-dione

(1a′S,2R,2′S,3b′S,6a′R,9b′S,10a′R,10b′R)-9′-Chloro-6a′-glycoloyl-2′,5-dihydroxy-5′,7-dimethyl-10b′-(3-methyl-2-buten-1-yl)-1a′,2′,3b′,6′,6a′,9b′,10a′,10b′-octahydro-4H,8′H-spiro[1,3-benzodioxine-2,7′- benzo[kl]oxireno[c]xanthene]-4,8′-dione

Spiro[4H-1,3-benzodioxin-2,7′(8′H)-benz[kl]oxireno[c]xanthene]-4,8′-dione, 9′-chloro-1′a,2′,3′b,6′,6′a,9′b,10′a,10′b-octahydro-2′,5-dihydroxy-6′a-(2-hydroxyacetyl)-5′,7-dimethyl-10′b-(3-methyl-2-buten -1-yl)-, (1a′S,2R,2′S,3b′S,6a′R,9b′S,10a′R,10b′R)-

Chloropestolide G