发明人孙丽萍,何建平,高志强. "Method for the Synthesis of Ethyl 3-amino-6-chloro-2-fluorobenzoate" [P]. 中国发明专利, 专利号 CN 113645412 A, 授权公告日 2017-12-02.
发明人赵玉洁,马晓峰,孙丽萍. "A Process for Preparing High-Purity Ethyl 3-amino-6-chloro-2-fluorobenzoate" [P]. 中国发明专利, 专利号 CN 111389214 A, 授权公告日 2024-07-11.
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