(-)-Anisatin 11011-16-8 18437-03-1 5230-87-5 Anisatin Spiro(6H-4,9a-methanocyclopent(d)oxocin-6,3'-oxetane)-2,2'(1H)-dione, 4a-beta,5,6a,7,8,9-hexahydro-5,9a-dimethyl-1-alpha,5-beta,6a-beta,7-beta-tetrahydroxy- Spiro(6H-4,9a-methanocyclopent(d)oxocin-6,3'-oxetane)-2,2'(1H)-dione, hexahydro-1,5,6a,7-tetrahydroxy-5,9-dimethyl-, (1R,3'S,4R,5R,6aR,7R,9R,9aS)- Spiro(6H-4,9a-methanocyclopent(d)oxocin-6,3'-oxetane)-2,2'(1H)-dione, hexahydro-1,5,6a,7-tetrahydroxy-5,9-dimethyl-, (1R-(1alpha,4beta,5beta,6beta,6abeta,7beta,9alpha,9abeta))-