pleurospiroketal A

(2R,3aR,6S,7R,7aS)-6,7-Dihydroxy-5′,5′,6-trimethyl-3-methyleneoctahydro-3H,3′H-spiro[1-benzofuran-2,2′-furan]-3′-one

(2R,3aR,6S,7R,7aS)-6,7-Dihydroxy-5′,5′,6-triméthyl-3-méthylèneoctahydro-3H,3′H-spiro[1-benzofuran-2,2′-furan]-3′-one

(2R,3aR,6S,7R,7aS)-6,7-Dihydroxy-5′,5′,6-trimethyl-3-methylenoctahydro-3H,3′H-spiro[1-benzofuran-2,2′-furan]-3′-on

pleurospiroketal A

Spiro[benzofuran-2(3H),2′(3′H)-furan]-3′-one, octahydro-6,7-dihydroxy-5′,5′,6-trimethyl-3-methylene-, (2R,3aR,6S,7R,7aS)-