Showing structure for 5,14-dimethyl-5-(4-methyl-3-methylidenepentyl)-2,4-dioxahexacyclo[11.8.0.0¹,⁹.0³,¹⁰.0⁶,¹⁰.0¹⁴,¹⁹]henicosane-8,17,21-triol