IMPPAT Phytochemical information: 
[(1S,2R,4R,6R,8S,9S,11R)-8,9-dihydroxy-4,9-dimethyl-14-methylidene-13-oxo-5,12-dioxatricyclo[9.3.0.04,6]tetradecan-2-yl] (Z)-2-methylbut-2-enoate