发明人王建平,徐明华,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115841679 A, 授权公告日 2017-05-08.
发明人王建平,张德明,周伟. "Method for the Synthesis of 3-(Azetidin-3-yl)picolinonitrile" [P]. 中国发明专利, 专利号 CN 115683099 B, 授权公告日 2016-01-03.
发明人唐晓军,罗永刚,徐明华. "A Process for Preparing High-Purity 3-(Azetidin-3-yl)picolinonitrile" [P]. 中国发明专利, 专利号 CN 114140528 A, 授权公告日 2022-11-18.
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