发明人徐明华,胡光,李文辉. "Method for the Synthesis of N-Methyl-1H-indazole-5-carboxamide" [P]. 中国发明专利, 专利号 CN 111982649 A, 授权公告日 2019-10-19.
发明人赵玉洁,陈志强,何建平. "A Process for Preparing High-Purity N-Methyl-1H-indazole-5-carboxamide" [P]. 中国发明专利, 专利号 CN 116540919 A, 授权公告日 2017-08-14.
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