发明人李文辉,杨光,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110493458 A, 授权公告日 2021-09-13.
发明人刘建华,马晓峰,林芳. "Method for the Synthesis of Ethyl 1-methyl-4-[(4,4,4-trifluoro-3-hydroxybutyl)amino]-1H-pyrazolo[3,4-b]pyridine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 109532198 B, 授权公告日 2018-11-02.
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