发明人何建平,李文辉,沈红梅. "Method for the Synthesis of 4-Amino-3-(difluoromethyl)-5-(trifluoromethyl)picolinaldehyde" [P]. 中国发明专利, 专利号 CN 114450926 B, 授权公告日 2018-04-09.
发明人黄志刚,朱建伟,张德明. "A Process for Preparing High-Purity 4-Amino-3-(difluoromethyl)-5-(trifluoromethyl)picolinaldehyde" [P]. 中国发明专利, 专利号 CN 116946722 A, 授权公告日 2020-06-01.
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