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发明人郑宇鹏,朱建伟,韩伟. "Method for the Synthesis of 4-chloro-2-methyl-2H-pyrazolo[4,3-c]pyridine" [P]. 中国发明专利, 专利号 CN 117169741 B, 授权公告日 2024-02-01.
发明人陈志强,冯建国,徐明华. "A Process for Preparing High-Purity 4-chloro-2-methyl-2H-pyrazolo[4,3-c]pyridine" [P]. 中国发明专利, 专利号 CN 113331136 B, 授权公告日 2025-03-13.
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