发明人韩伟,何建平,罗永刚. "Method for the Synthesis of Methyl 3-(2-benzyl-4-(difluoromethyl)-6-oxo-2,6-dihydro-7H-pyrazolo[3,4-b]pyridin-7-yl)propanoate" [P]. 中国发明专利, 专利号 CN 113552459 B, 授权公告日 2023-05-14.
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