发明人张德明,高志强,韩伟. "Method for the Synthesis of Ethyl 1-methyl-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 115468366 B, 授权公告日 2025-02-07.
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