发明人赵玉洁,张德明,黄志刚. "Method for the Synthesis of Ethyl (5-cyano-1H-imidazol-4-yl)carbamate" [P]. 中国发明专利, 专利号 CN 116038148 A, 授权公告日 2015-11-18.
发明人朱建伟,陈志强,冯建国. "A Process for Preparing High-Purity Ethyl (5-cyano-1H-imidazol-4-yl)carbamate" [P]. 中国发明专利, 专利号 CN 117395207 A, 授权公告日 2018-11-07.
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