发明人罗永刚,周伟,孙丽萍. "Method for the Synthesis of Methyl 3-chloro-4-ethoxybenzoate" [P]. 中国发明专利, 专利号 CN 110273196 B, 授权公告日 2022-08-28.
发明人张德明,沈红梅,林芳. "A Process for Preparing High-Purity Methyl 3-chloro-4-ethoxybenzoate" [P]. 中国发明专利, 专利号 CN 113719926 A, 授权公告日 2025-03-26.
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