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发明人黄志刚,王建平,陈志强. "Method for the Synthesis of Ethyl 1h,4h,5h,6h,7h-pyrazolo[4,3-c]pyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 114120401 B, 授权公告日 2017-06-14.
发明人马晓峰,王建平,韩伟. "A Process for Preparing High-Purity Ethyl 1h,4h,5h,6h,7h-pyrazolo[4,3-c]pyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 117705411 A, 授权公告日 2023-06-01.
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