发明人何建平,韩伟,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108557814 A, 授权公告日 2023-04-12.
发明人赵玉洁,周伟,唐晓军. "Method for the Synthesis of 6-chloro-1,2-dihydropyrazolo[4,3-c]pyridin-3-one" [P]. 中国发明专利, 专利号 CN 112753710 A, 授权公告日 2025-10-15.
Mueller T, Kumar R, Brown S R. "A Process for Preparing High-Purity 6-chloro-1,2-dihydropyrazolo[4,3-c]pyridin-3-one" [P]. US Patent, US 10189408 B2, 2022-01-21.
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