发明人高志强,刘建华,陈志强. "Method for the Synthesis of 2-{5-methyl-1H-pyrazolo[3,4-b]pyridin-1-yl}acetic acid" [P]. 中国发明专利, 专利号 CN 110278678 B, 授权公告日 2021-06-09.
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