发明人徐明华,黄志刚,李文辉. "Method for the Synthesis of 3-methyl-1,4,6,7-tetrahydroindazol-5-one" [P]. 中国发明专利, 专利号 CN 111180702 B, 授权公告日 2017-08-23.
发明人马晓峰,张德明,周伟. "A Process for Preparing High-Purity 3-methyl-1,4,6,7-tetrahydroindazol-5-one" [P]. 中国发明专利, 专利号 CN 111984099 B, 授权公告日 2017-06-27.
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