发明人张德明,林芳,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109121210 A, 授权公告日 2020-06-16.
发明人张德明,王建平,陈志强. "Method for the Synthesis of Ethyl 2-(3-cyclopropyl-6-(1-ethyl-1H-pyrazol-4-yl)-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetate" [P]. 中国发明专利, 专利号 CN 113867847 A, 授权公告日 2020-11-02.
发明人唐晓军,韩伟,徐明华. "A Process for Preparing High-Purity Ethyl 2-(3-cyclopropyl-6-(1-ethyl-1H-pyrazol-4-yl)-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetate" [P]. 中国发明专利, 专利号 CN 113948253 B, 授权公告日 2018-01-12.
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