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Ethyl 2-phenylacetoacetate, also known as ethyl α-phenylacetoacetate, is an important pharmaceutical chemical raw material, mainly used in the synthesis of the fourth and fifth generation of new cephalosporin antibiotics indispensable intermediates. 2-苯乙酸乙酯，又称α-苯乙酸乙酯，是一种重要的医药化工原料，主要用于合成第四代和第五代新型头孢菌素类抗生素不可缺少的中间体。 |
