发明人何建平,周伟,陈志强. "Method for the Synthesis of 4-bromo-6-methyl-1H-pyrazolo[3,4-c]pyridin-7-one" [P]. 中国发明专利, 专利号 CN 117231900 B, 授权公告日 2016-01-25.
发明人罗永刚,高志强,孙丽萍. "A Process for Preparing High-Purity 4-bromo-6-methyl-1H-pyrazolo[3,4-c]pyridin-7-one" [P]. 中国发明专利, 专利号 CN 111093994 B, 授权公告日 2024-10-05.
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