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发明人何建平,孙丽萍,林芳. "Method for the Synthesis of Ethyl 2-(3-cyclopropyl-6-(thiophen-2-yl)-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetate" [P]. 中国发明专利, 专利号 CN 113535908 A, 授权公告日 2020-11-19.
发明人赵玉洁,钱学锋,陈志强. "A Process for Preparing High-Purity Ethyl 2-(3-cyclopropyl-6-(thiophen-2-yl)-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetate" [P]. 中国发明专利, 专利号 CN 116617089 A, 授权公告日 2016-12-01.
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