发明人刘建华,胡光,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110326224 A, 授权公告日 2017-08-06.
发明人马晓峰,王建平,何建平. "Method for the Synthesis of 2-(3-Cyclopropyl-4-(difluoromethyl)-6-(3-methoxyphenyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 112495028 B, 授权公告日 2022-11-26.
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