发明人张德明,罗永刚,杨光. "一种2-(二氟乙酰基)吡啶的合成方法" [P]. 中国发明专利, 专利号 CN 115029070 A, 授权公告日 2017-10-09.
Nowak P, Jørgensen K, Kowalski A. "Method for the Synthesis of 2-(Difluoroacetyl)pyridine" [P]. European Patent, EP 3654592 A1, 2019-02-04.
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