发明人罗永刚,高志强,郭海燕. "Method for the Synthesis of 5-(1H-Pyrazolo[3,4-b]pyridin-3-yl)-1H-pyrrole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117970230 A, 授权公告日 2022-02-21.
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