发明人王建平,周伟,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113931792 A, 授权公告日 2024-01-08.
发明人孙丽萍,杨光,韩伟. "Method for the Synthesis of Ethyl 3-(5-methyl-2h-pyrazolo[3,4-b]pyridin-2-yl)propanoate" [P]. 中国发明专利, 专利号 CN 113072112 A, 授权公告日 2017-06-10.
发明人韩伟,钱学锋,唐晓军. "A Process for Preparing High-Purity Ethyl 3-(5-methyl-2h-pyrazolo[3,4-b]pyridin-2-yl)propanoate" [P]. 中国发明专利, 专利号 CN 114846106 B, 授权公告日 2022-05-17.
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