发明人张德明,高志强,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114550460 A, 授权公告日 2021-05-05.
发明人朱建伟,胡光,杨光. "Method for the Synthesis of 2-{3,5-dimethyl-1h-pyrazolo[3,4-b]pyridin-1-yl}acetic acid" [P]. 中国发明专利, 专利号 CN 113291504 B, 授权公告日 2025-06-01.
发明人孙丽萍,高志强,朱建伟. "A Process for Preparing High-Purity 2-{3,5-dimethyl-1h-pyrazolo[3,4-b]pyridin-1-yl}acetic acid" [P]. 中国发明专利, 专利号 CN 111632302 A, 授权公告日 2024-10-09.
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