发明人黄志刚,刘建华,唐晓军. "Method for the Synthesis of 2-Cyano-3-(dimethylamino)-2-butenamide" [P]. 中国发明专利, 专利号 CN 110367974 B, 授权公告日 2019-09-26.
发明人何建平,王建平,赵玉洁. "A Process for Preparing High-Purity 2-Cyano-3-(dimethylamino)-2-butenamide" [P]. 中国发明专利, 专利号 CN 111438556 B, 授权公告日 2022-08-25.
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