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发明人林芳,杨光,罗永刚. "Method for the Synthesis of Ethyl 3,5-Dichlorobenzoate" [P]. 中国发明专利, 专利号 CN 115155760 A, 授权公告日 2021-02-18.
发明人杨光,李文辉,徐明华. "A Process for Preparing High-Purity Ethyl 3,5-Dichlorobenzoate" [P]. 中国发明专利, 专利号 CN 114111391 A, 授权公告日 2022-03-14.
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