发明人黄志刚,郭海燕,徐明华. "Method for the Synthesis of 5-(1H-Pyrazolo[3,4-b]pyridin-3-yl)-1H-pyrrole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110558600 A, 授权公告日 2019-07-11.
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