发明人赵玉洁,何建平,钱学锋. "Method for the Synthesis of Ethyl 2-((3-fluoro-4-methoxyphenyl)thio)-2-oxoacetate" [P]. 中国发明专利, 专利号 CN 111414133 A, 授权公告日 2020-09-28.
发明人陈志强,张德明,朱建伟. "A Process for Preparing High-Purity Ethyl 2-((3-fluoro-4-methoxyphenyl)thio)-2-oxoacetate" [P]. 中国发明专利, 专利号 CN 109639920 B, 授权公告日 2022-03-05.
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