发明人周伟,何建平,张德明. "Method for the Synthesis of 3-methyl-2-sulfanylbenzoic acid" [P]. 中国发明专利, 专利号 CN 109148908 B, 授权公告日 2017-04-25.
发明人胡光,何建平,徐明华. "A Process for Preparing High-Purity 3-methyl-2-sulfanylbenzoic acid" [P]. 中国发明专利, 专利号 CN 109169285 A, 授权公告日 2017-08-05.
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