发明人刘建华,杨光,钱学锋. "一种二氰苯乙烯酮乙烯缩醛的合成方法" [P]. 中国发明专利, 专利号 CN 108962902 A, 授权公告日 2020-01-05.
发明人黄志刚,林芳,罗永刚. "Method for the Synthesis of Dicyanoketeneethyleneacetal" [P]. 中国发明专利, 专利号 CN 110827224 B, 授权公告日 2023-01-17.
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