英文名称
(2-Ethyl-2-bicyclo[2.2.1]heptanyl) 2-(2,2-dimethylbutanoyloxy)-5-oxo-4-oxatricyclo[4.2.1.03,7]nonane-9-carboxylate;(1-ethylcyclopentyl) 2-(2,2-dimethylbutanoyloxy)-5-oxo-4-oxatricyclo[4.2.1.03,7]nonane-9-carboxylate;(1-methylcyclohexyl) 2-(2,2-dimethylbutanoyloxy)-5-oxo-4-oxatricyclo[4.2.1.03,7]nonane-9-carboxylate