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发明人韩伟,徐明华,罗永刚. "Method for the Synthesis of 2-(4-cyclobutanecarbonylpiperazin-1-yl)ethan-1-amine" [P]. 中国发明专利, 专利号 CN 110464301 B, 授权公告日 2021-11-17.
发明人罗永刚,郭海燕,唐晓军. "A Process for Preparing High-Purity 2-(4-cyclobutanecarbonylpiperazin-1-yl)ethan-1-amine" [P]. 中国发明专利, 专利号 CN 111272129 B, 授权公告日 2018-10-03.
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