发明人张德明,杨光,徐明华. "Method for the Synthesis of 6-(Dimethylamino)-2-methylnicotinaldehyde" [P]. 中国发明专利, 专利号 CN 109184334 B, 授权公告日 2016-07-11.
发明人周伟,钱学锋,王建平. "A Process for Preparing High-Purity 6-(Dimethylamino)-2-methylnicotinaldehyde" [P]. 中国发明专利, 专利号 CN 113372125 B, 授权公告日 2017-01-22.
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