Schröder R, Björnsson E, Johansson L. "一种的合成方法" [P]. European Patent, EP 3107596 A1, 2025-04-07.
发明人冯建国,郭海燕,赵玉洁. "Method for the Synthesis of 4-((tert-Butoxycarbonyl)amino)-7-methoxy-2-methylpyrazolo[1,5-a]pyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112866922 B, 授权公告日 2021-01-02.
发明人唐晓军,李文辉,陈志强. "A Process for Preparing High-Purity 4-((tert-Butoxycarbonyl)amino)-7-methoxy-2-methylpyrazolo[1,5-a]pyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114309964 A, 授权公告日 2021-08-14.
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