发明人冯建国,何建平,杨光. "Method for the Synthesis of 4-(Difluoromethyl)-2,3-dimethyl-2H-pyrazolo[3,4-b]pyridin-6(7H)-one" [P]. 中国发明专利, 专利号 CN 111153722 B, 授权公告日 2025-04-19.
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