发明人李文辉,王建平,林芳. "Method for the Synthesis of 2-(3,3-Difluoroazetidin-1-yl)-5-(trifluoromethyl)pyridine
1707581-24-5" [P]. 中国发明专利, 专利号 CN 108410077 B, 授权公告日 2016-09-10.
Thompson G K, Yamamoto T, Hughes D C. "A Process for Preparing High-Purity 2-(3,3-Difluoroazetidin-1-yl)-5-(trifluoromethyl)pyridine
1707581-24-5" [P]. US Patent, US 10416374 B2, 2018-10-21.
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