发明人周伟,郭海燕,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116922563 A, 授权公告日 2023-07-09.
发明人唐晓军,何建平,刘建华. "Method for the Synthesis of 4-(Difluoromethyl)-5-iodo-3-methoxypicolinaldehyde" [P]. 中国发明专利, 专利号 CN 117625564 A, 授权公告日 2023-09-15.
发明人郭海燕,杨光,胡光. "A Process for Preparing High-Purity 4-(Difluoromethyl)-5-iodo-3-methoxypicolinaldehyde" [P]. 中国发明专利, 专利号 CN 111907991 A, 授权公告日 2022-02-19.
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