发明人赵玉洁,郭海燕,胡光. "Method for the Synthesis of 5-Bromo-1<I>H</I>-pyrazolo[4,3-<I>b</I>]pyridine" [P]. 中国发明专利, 专利号 CN 115683848 B, 授权公告日 2017-07-27.
发明人高志强,唐晓军,孙丽萍. "A Process for Preparing High-Purity 5-Bromo-1<I>H</I>-pyrazolo[4,3-<I>b</I>]pyridine" [P]. 中国发明专利, 专利号 CN 113696609 B, 授权公告日 2018-12-21.
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