发明人黄志刚,沈红梅,林芳. "Method for the Synthesis of Ethyl 2,4-difluoro-5-methylbenzoate" [P]. 中国发明专利, 专利号 CN 110370683 A, 授权公告日 2021-02-20.
发明人张德明,周伟,郭海燕. "A Process for Preparing High-Purity Ethyl 2,4-difluoro-5-methylbenzoate" [P]. 中国发明专利, 专利号 CN 110711339 A, 授权公告日 2018-11-23.
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