英文名称
[2-[(2-Ethyl-2-adamantyl)oxy]-2-oxoethyl] 2,2-dimethylbutanoate;[2-(1-ethylcyclopentyl)oxy-2-oxoethyl] 2,2-dimethylbutanoate;[2-(1-methylcyclopentyl)oxy-2-oxoethyl] 2,2-dimethylbutanoate;[2-oxo-2-[(2-propan-2-yl-2-adamantyl)oxy]ethyl] 2,2-dimethylbutanoate