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发明人钱学锋,刘建华,黄志刚. "Method for the Synthesis of 3,3-Dimethyl-1-(piperazine-1-carbonyl)bicyclo[2.2.1]Heptan-2-one" [P]. 中国发明专利, 专利号 CN 113451101 B, 授权公告日 2019-12-22.
发明人徐明华,罗永刚,胡光. "A Process for Preparing High-Purity 3,3-Dimethyl-1-(piperazine-1-carbonyl)bicyclo[2.2.1]Heptan-2-one" [P]. 中国发明专利, 专利号 CN 113327612 A, 授权公告日 2024-12-27.
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