发明人赵玉洁,李文辉,何建平. "Method for the Synthesis of 4-(Dimethylamino)salicylaldehyde" [P]. 中国发明专利, 专利号 CN 108801725 B, 授权公告日 2018-08-03.
Jørgensen K, Schröder R, Nowak P. "A Process for Preparing High-Purity 4-(Dimethylamino)salicylaldehyde" [P]. European Patent, EP 3554740 A1, 2018-04-06.
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