(1bS,4aS,7aR,7bR,8R,9R)-7b,9a-dihydroxy-1,1,6,8-tetramethyl-3-{[(2-methylpropanoyl)oxy]methyl}-5-oxo-1a,1b,4,4a,5,7a,7b,8,9,9a-decahydro-1H-cyclopropa[3,4]benzo[1,2-e]azulen-9-yl (2E)-2-methylbut-2-enoate
CAS No. 76343-70-9