发明人唐晓军,钱学锋,李文辉. "Method for the Synthesis of 5-Nitro-2-(pyridin-2-ylthio)benzoic acid" [P]. 中国发明专利, 专利号 CN 114099515 B, 授权公告日 2016-05-28.
发明人张德明,钱学锋,陈志强. "A Process for Preparing High-Purity 5-Nitro-2-(pyridin-2-ylthio)benzoic acid" [P]. 中国发明专利, 专利号 CN 114443281 A, 授权公告日 2018-11-03.
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