发明人何建平,钱学锋,赵玉洁. "Method for the Synthesis of 1-Methyl-3-((phenylthio)methyl)-1H-thieno[2,3-c]pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111291372 B, 授权公告日 2022-12-05.
发明人林芳,韩伟,王建平. "A Process for Preparing High-Purity 1-Methyl-3-((phenylthio)methyl)-1H-thieno[2,3-c]pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116630216 B, 授权公告日 2015-10-14.
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