(2Z)-2-[(3alpha,4alpha,5alpha,6alpha,7beta,8alpha,9beta,13alpha,14beta,16beta,17Z)-6,16-bis(acetyloxy)-3,7-dihydroxy-4,8,10,14-tetramethylgonan-17-ylidene]-6-methylhept-5-enoic acid
CAS No. 11012-13-8