发明人刘建华,冯建国,陈志强. "Method for the Synthesis of N-methyl-1,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxamide" [P]. 中国发明专利, 专利号 CN 115072028 B, 授权公告日 2019-08-18.
发明人黄志刚,徐明华,胡光. "A Process for Preparing High-Purity N-methyl-1,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxamide" [P]. 中国发明专利, 专利号 CN 112914050 B, 授权公告日 2022-06-04.
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