发明人徐明华,马晓峰,赵玉洁. "Method for the Synthesis of 4-Methyl-1,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 113199792 A, 授权公告日 2016-08-07.
发明人冯建国,张德明,沈红梅. "A Process for Preparing High-Purity 4-Methyl-1,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 113213687 B, 授权公告日 2017-05-17.
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