发明人张德明,刘建华,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117516308 A, 授权公告日 2022-05-27.
发明人张德明,沈红梅,何建平. "Method for the Synthesis of 3-Bromo-4-(3,3-difluoropiperidin-1-yl)benzonitrile
1707365-79-4" [P]. 中国发明专利, 专利号 CN 110747972 B, 授权公告日 2021-08-05.
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