发明人赵玉洁,何建平,罗永刚. "一种4,6-二甲氧基吡啶甲醛的合成方法" [P]. 中国发明专利, 专利号 CN 114119980 A, 授权公告日 2016-06-04.
发明人孙丽萍,王建平,李文辉. "Method for the Synthesis of 4,6-Dimethoxypicolinaldehyde" [P]. 中国发明专利, 专利号 CN 115385929 B, 授权公告日 2021-10-18.
发明人张德明,韩伟,胡光. "A Process for Preparing High-Purity 4,6-Dimethoxypicolinaldehyde" [P]. 中国发明专利, 专利号 CN 113766291 A, 授权公告日 2019-11-25.
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