Synonyms: methyl (2E,4R,6R,8E,10S,11E,14S,15S)-6,11-diacetyloxy-15-benzoyloxy-3,7,7,10,14-pentamethyl-bicyclo[10.3.0]pentadeca-2,8,11-triene-4-carboxylate;Euphornin E;1H-Cyclopentacyclododecene-1,4,9,11-tetrol,2,3,- 5,8,9,10,11,13a-octahydro-2,5,8,8,12-penta- methyl-,4,9,11-triacetate 1-benzoate,(1S,2S,3aE,5S,6E,9R,11R,12E,- 13aR)-;Euphorbin E;