英文名称
[2-[(2-Ethyl-2-adamantyl)oxy]-2-oxoethyl] 2,2-dimethylbutanoate;[2-[(2-ethyl-2-bicyclo[2.2.1]heptanyl)oxy]-2-oxoethyl] 2,2-dimethylbutanoate;[2-(1-ethylcyclohexyl)oxy-2-oxoethyl] 2,2-dimethylbutanoate;[2-(1-ethylcyclopentyl)oxy-2-oxoethyl] 2,2-dimethylbutanoate