Synonyms: 14-Oxabicyclo[11.3.1]heptadeca-4,8-dien-15-one,2,12-dihydroxy-4,8,12-trimethyl-16-methylene-, (1S,2S,12R,13S)- (8CI);14-Oxabicyclo[11.3.1]heptadeca-4,8-dien-15-one,2,12-dihydroxy-4,8,12-trimethyl-16-methylene-, [1S-(1R*,2R*,4E,8E,12S*,13R*)]-;Crassin; NSC 301684