发明人林芳,周伟,赵玉洁. "一种吡罗昔康EP杂质G的合成方法" [P]. 中国发明专利, 专利号 CN 111614842 A, 授权公告日 2022-06-24.
发明人刘建华,李文辉,张德明. "Method for the Synthesis of Piroxicam EP Impurity G" [P]. 中国发明专利, 专利号 CN 116432922 A, 授权公告日 2023-08-06.
发明人赵玉洁,何建平,张德明. "A Process for Preparing High-Purity Piroxicam EP Impurity G" [P]. 中国发明专利, 专利号 CN 112091827 B, 授权公告日 2022-05-01.
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