Synonyms: Spiro[6H-4,9a-methanocyclopent[d]oxocin-6,3'-oxetane]-2,2'(1H)-dione,4b,5,6a,7,8,9-hexahydro-1a,5b,6ab-trihydroxy-5,9a-dimethyl- (8CI);Spiro[6H-4,9a-methanocyclopent[d]oxocin-6,3'-oxetane]-2,2'(1H)-dione,hexahydro-1,5,6a-trihydroxy-5,9-dimethyl-, (1R,3'R,4R,5R,6aR,9R,9aS)- (9CI);Spiro[6H-4,9a-methanocyclopent[d]oxocin-6,3'-oxetane]-2,2'(1H)-dione,hexahydro-1,5,6a-trihydroxy-5,9-dimethyl-, [1R-(1a,4b,5b,6b,6ab,9a,9ab)]-; 3a(4H)-Indanglycolic acid,7-carboxytetrahydro-5,6,7a-trihydroxy-7-(hydroxymethyl)-3,6-dimethyl-, b-lactone d-lactone (8CI); (-)-Neoanisatin;Neoanisatin