发明人冯建国,郑宇鹏,周伟. "Method for the Synthesis of 4-(azetidin-3-yloxy)pyridine dihydrochloride" [P]. 中国发明专利, 专利号 CN 113573976 B, 授权公告日 2023-04-17.
发明人孙丽萍,李文辉,马晓峰. "A Process for Preparing High-Purity 4-(azetidin-3-yloxy)pyridine dihydrochloride" [P]. 中国发明专利, 专利号 CN 113921207 B, 授权公告日 2023-09-15.
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