Hughes D C, Williams B T, Thompson G K. "一种的合成方法" [P]. US Patent, US 10352819 B2, 2022-09-07.
发明人李文辉,郑宇鹏,朱建伟. "Method for the Synthesis of Methyl 4-bromo-1H-pyrazolo[3,4-c]pyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109917383 A, 授权公告日 2022-04-22.
发明人高志强,韩伟,张德明. "A Process for Preparing High-Purity Methyl 4-bromo-1H-pyrazolo[3,4-c]pyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 108392739 A, 授权公告日 2025-01-04.
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