The molecule is a lathyrane diterpenoid isolated from the roots of Euphorbia micractina. It is an epoxide, a lathyrane diterpenoid and a cinnamate ester.
[(1R,2R,4R,7S,9R,10E,13R,15S,16S)-16-hydroxy-11-(hydroxymethyl)-4,8,8,15-tetramethyl-12-oxo-3-oxatetracyclo[11.3.0.02,4.07,9]hexadec-10-en-13-yl] (E)-3-phenylprop-2-enoate