发明人周伟,王建平,何建平. "Method for the Synthesis of Ethyl 4-chloro-3-ethoxybenzoate" [P]. 中国发明专利, 专利号 CN 112688807 A, 授权公告日 2024-06-01.
发明人刘建华,李文辉,周伟. "A Process for Preparing High-Purity Ethyl 4-chloro-3-ethoxybenzoate" [P]. 中国发明专利, 专利号 CN 112744687 A, 授权公告日 2020-04-05.
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