发明人何建平,郭海燕,黄志刚. "Method for the Synthesis of Ethyl 3-(2-chloro-4-nitrophenylamino)-2-cyanoacrylate" [P]. 中国发明专利, 专利号 CN 113849633 B, 授权公告日 2020-04-03.
发明人李文辉,罗永刚,周伟. "A Process for Preparing High-Purity Ethyl 3-(2-chloro-4-nitrophenylamino)-2-cyanoacrylate" [P]. 中国发明专利, 专利号 CN 112762441 B, 授权公告日 2016-08-24.
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