英文别名:
Ethyl 3-Butyl-2-propyl-3-oxopropionate;-Oxo-a-propylenanthic Acid Ethyl Ester;3-Oxo-2-propylheptanoic Acid Ethyl Ester;Butyphthalide impurity 25;Butylphthalide Impurity 31;3-Butylphthalide Impurity 30;Heptanoic acid, 3-oxo-2-propyl-, ethyl ester;3-Butylphthalide Impurity 41