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发明人马晓峰,韩伟,王建平. "Method for the Synthesis of Ethyl 6-chloropyrazolo[1,5-a]pyridine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 117024847 A, 授权公告日 2021-01-07.
发明人罗永刚,张德明,周伟. "A Process for Preparing High-Purity Ethyl 6-chloropyrazolo[1,5-a]pyridine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 109447274 B, 授权公告日 2023-09-14.
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