发明人胡光,何建平,刘建华. "Method for the Synthesis of 2-Amino-5-(difluoromethoxy)-3-methylbenzoic acid" [P]. 中国发明专利, 专利号 CN 112360512 A, 授权公告日 2018-05-11.
发明人赵玉洁,孙丽萍,胡光. "A Process for Preparing High-Purity 2-Amino-5-(difluoromethoxy)-3-methylbenzoic acid" [P]. 中国发明专利, 专利号 CN 116225492 B, 授权公告日 2019-05-19.
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