发明人周伟,徐明华,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112986949 A, 授权公告日 2020-08-16.
发明人赵玉洁,郑宇鹏,高志强. "Method for the Synthesis of 3-(Difluoromethyl)-6-formyl-4-(trifluoromethyl)picolinonitrile" [P]. 中国发明专利, 专利号 CN 111434302 B, 授权公告日 2021-07-12.
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