(2R,6S,7R,7aS)-6,7-Dihydroxy-3,5′,5′,6-tetramethyl-4′,5,5′,6,7,7a-hexahydro-3′H,4H-spiro[1-benzofuran-2,2′-furan]-3′-one

(2R,6S,7R,7aS)-6,7-Dihydroxy-3,5′,5′,6-tetramethyl-4′,5,5′,6,7,7a-hexahydro-3′H,4H-spiro[1-benzofuran-2,2′-furan]-3′-on

(2R,6S,7R,7aS)-6,7-Dihydroxy-3,5′,5′,6-tetramethyl-4′,5,5′,6,7,7a-hexahydro-3′H,4H-spiro[1-benzofuran-2,2′-furan]-3′-one

(2R,6S,7R,7aS)-6,7-Dihydroxy-3,5′,5′,6-tétraméthyl-4′,5,5′,6,7,7a-hexahydro-3′H,4H-spiro[1-benzofuran-2,2′-furan]-3′-one

Spiro[benzofuran-2(4H),2′(3′H)-furan]-3′-one, 4′,5,5′,6,7,7a-hexahydro-6,7-dihydroxy-3,5′,5′,6-tetramethyl-, (2R,6S,7R,7aS)-

Pleurospiroketal E