发明人李文辉,刘建华,周伟. "Method for the Synthesis of methyl 4-fluoro-3-iodo-1H-indazole-6-carboxylate" [P]. 中国发明专利, 专利号 CN 114587419 A, 授权公告日 2022-02-16.
Hughes D C, Park J H, Chen K W. "A Process for Preparing High-Purity methyl 4-fluoro-3-iodo-1H-indazole-6-carboxylate" [P]. US Patent, US 11910210 B2, 2019-11-12.
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