发明人杨光,冯建国,张德明. "Method for the Synthesis of 3-(Trifluoromethyl)picolinamide" [P]. 中国发明专利, 专利号 CN 114450837 B, 授权公告日 2019-12-08.
发明人朱建伟,郑宇鹏,王建平. "A Process for Preparing High-Purity 3-(Trifluoromethyl)picolinamide" [P]. 中国发明专利, 专利号 CN 113497829 A, 授权公告日 2020-04-23.
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