发明人胡光,何建平,李文辉. "Method for the Synthesis of 2-{[2-methyl-4-(trifluoromethyl)-2h-pyrazolo[3,4-b]pyridin-6-yl]sulfanyl}acetic acid" [P]. 中国发明专利, 专利号 CN 112381261 A, 授权公告日 2016-11-16.
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