发明人杨光,钱学锋,周伟. "Method for the Synthesis of 1H-Pyrazolo[3,4-c]pyridin-1-amine" [P]. 中国发明专利, 专利号 CN 109841229 B, 授权公告日 2024-03-05.
发明人罗永刚,李文辉,何建平. "A Process for Preparing High-Purity 1H-Pyrazolo[3,4-c]pyridin-1-amine" [P]. 中国发明专利, 专利号 CN 115387678 B, 授权公告日 2023-09-12.
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