发明人朱建伟,徐明华,冯建国. "Method for the Synthesis of 2-(5-Oxo-4-(p-tolyl)-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 110860199 A, 授权公告日 2017-05-09.
发明人林芳,黄志刚,赵玉洁. "A Process for Preparing High-Purity 2-(5-Oxo-4-(p-tolyl)-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 109728443 B, 授权公告日 2016-10-28.
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