发明人冯建国,徐明华,马晓峰. "Method for the Synthesis of 5-Methyl-1H-indazole-3-carbohydrazide" [P]. 中国发明专利, 专利号 CN 108447974 A, 授权公告日 2015-01-06.
Chen K W, Anderson J P, Fischer A B. "A Process for Preparing High-Purity 5-Methyl-1H-indazole-3-carbohydrazide" [P]. US Patent, US 11994520 B2, 2017-11-02.
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