发明人张德明,唐晓军,王建平. "Method for the Synthesis of (2E,4E)-2-Cyano-5-dimethylamino-3-methyl-penta-2,4-dienoic acid ethyl ester" [P]. 中国发明专利, 专利号 CN 109737925 A, 授权公告日 2019-04-23.
Mueller T C, Johansson L, Schröder R. "A Process for Preparing High-Purity (2E,4E)-2-Cyano-5-dimethylamino-3-methyl-penta-2,4-dienoic acid ethyl ester" [P]. European Patent, EP 3213482 A1, 2024-10-12.
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