发明人李文辉,胡光,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113616436 A, 授权公告日 2024-05-18.
发明人陈志强,杨光,郑宇鹏. "Method for the Synthesis of 4-Chloro-5-hydroxy-2-nitrobenzoic Acid Methyl Ester" [P]. 中国发明专利, 专利号 CN 116900836 B, 授权公告日 2015-07-21.
发明人赵玉洁,刘建华,冯建国. "A Process for Preparing High-Purity 4-Chloro-5-hydroxy-2-nitrobenzoic Acid Methyl Ester" [P]. 中国发明专利, 专利号 CN 108413699 B, 授权公告日 2022-05-21.
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