Nielsen H, Sørensen M, Schröder R. "一种的合成方法" [P]. European Patent, EP 3008705 A1, 2017-01-18.
发明人黄志刚,朱建伟,杨光. "Method for the Synthesis of 4-Amino-2-methoxy-5-(methylthio)benzoic Acid" [P]. 中国发明专利, 专利号 CN 111360174 A, 授权公告日 2025-01-18.
发明人孙丽萍,王建平,何建平. "A Process for Preparing High-Purity 4-Amino-2-methoxy-5-(methylthio)benzoic Acid" [P]. 中国发明专利, 专利号 CN 116353044 B, 授权公告日 2017-02-27.
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