发明人马晓峰,钱学锋,唐晓军. "Method for the Synthesis of diethyl 5-methoxypyrazolo[1,5-a]pyridine-2,3-dicarboxylate" [P]. 中国发明专利, 专利号 CN 108571005 B, 授权公告日 2020-01-28.
发明人杨光,林芳,高志强. "A Process for Preparing High-Purity diethyl 5-methoxypyrazolo[1,5-a]pyridine-2,3-dicarboxylate" [P]. 中国发明专利, 专利号 CN 114415391 B, 授权公告日 2023-03-06.
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