Showing structure for 6,7-bis(acetyloxy)-8-(benzoyloxy)-12-ethenyl-2-hydroxy-5,5,9,13-tetramethyl-14-oxo-15,16-dioxatetracyclo[11.2.1.0¹,¹⁰.0⁴,⁹]hexadecan-11-yl benzoate