英文名称
3-(Carboxymethyl)-1-[2-(2,2-dimethylbutanoyloxy)-1-hydroxyethyl]-4-prop-1-en-2-ylpyrrolidine-2-carboxylic acid;2-cyclohexyl-3-[2-(2,2-dimethylbutanoyloxy)ethylamino]-3-oxopropanoic acid;1-[2-(2,2-dimethylbutanoyloxy)-1-hydroxyethyl]pyrrolidine-2-carboxylic acid