Synonyms: 1-[8-(1-Oxo-4-hexenyl)-4a,5a,6,7,9a,9b-hexahydro-2,4,5a,6,9-pentahydroxy-3,4a,6,9a-tetramethyldibenzofuran-1-yl]-2,4-hexadien-1-one;2',3'-Dihydro-[1,1'-(4a,5a,6,7,9a,9b-hexahydro-2,4,5a,6,9-pentahydroxy-3,4a,6,9a-tetramethyl-1,8-dibenzofurandiyl)bis(2,4-hexadien-1-one)];Dihydrobisvertinol