发明人张德明,徐明华,赵玉洁. "Method for the Synthesis of 3-Nitro-4-(o-tolylthio)benzoic acid" [P]. 中国发明专利, 专利号 CN 110436402 A, 授权公告日 2025-08-08.
发明人林芳,朱建伟,沈红梅. "A Process for Preparing High-Purity 3-Nitro-4-(o-tolylthio)benzoic acid" [P]. 中国发明专利, 专利号 CN 112597286 A, 授权公告日 2017-06-14.
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