发明人林芳,唐晓军,杨光. "Method for the Synthesis of Methyl 7-methoxy-4-nitro-1H-indazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 115652783 A, 授权公告日 2022-05-06.
发明人朱建伟,赵玉洁,唐晓军. "A Process for Preparing High-Purity Methyl 7-methoxy-4-nitro-1H-indazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 110318520 A, 授权公告日 2024-01-20.
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