发明人徐明华,王建平,郭海燕. "Method for the Synthesis of 7-Hydrazinyl-1H-pyrazolo[3,4-c]pyridine" [P]. 中国发明专利, 专利号 CN 114218204 A, 授权公告日 2017-10-05.
Björnsson E, Nielsen H, Sørensen M. "A Process for Preparing High-Purity 7-Hydrazinyl-1H-pyrazolo[3,4-c]pyridine" [P]. European Patent, EP 3699129 A1, 2021-08-20.
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