IMPPAT Phytochemical information: 
(1S,2S,3S,5S,8R,9S,10R,11S,12S)-3,12-dihydroxy-11-methyl-6-methylidene-16-oxo-15-oxapentacyclo[9.3.2.15,8.01,10.02,8]heptadecane-9-carboxylic acid