4-Hexen-2-one, 6-(2,5-dihydroxy-3-methylphenyl)-1-(2,4-dihydroxy-6,7,9,9-tetramethylbicyclo(4.2.1)nona-2,4-dien-7-yl)-4-methyl- 6-(2,5-Dihydroxy-3-methylphenyl)-1-(2,4-dihydroxy-6,7,9,9-tetramethylbicyclo(4.2.1)nona-2,4-dien-7-yl)-4-methyl-4-hexen-2-one 97730-98-8 Mediterraneol A