发明人赵玉洁,杨光,沈红梅. "Method for the Synthesis of Ethyl 3-Chloro-4-fluorobenzoate" [P]. 中国发明专利, 专利号 CN 117324561 B, 授权公告日 2020-01-28.
发明人罗永刚,钱学锋,黄志刚. "A Process for Preparing High-Purity Ethyl 3-Chloro-4-fluorobenzoate" [P]. 中国发明专利, 专利号 CN 110199173 B, 授权公告日 2018-01-22.
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