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发明人王建平,周伟,黄志刚. "Method for the Synthesis of 4-(Dimethylamino)piperidine Dihydrochloride" [P]. 中国发明专利, 专利号 CN 117915899 A, 授权公告日 2017-12-23.
发明人韩伟,唐晓军,马晓峰. "A Process for Preparing High-Purity 4-(Dimethylamino)piperidine Dihydrochloride" [P]. 中国发明专利, 专利号 CN 109608030 B, 授权公告日 2020-06-19.
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