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发明人罗永刚,陈志强,周伟. "Method for the Synthesis of Dimethyl 2-(Phenylamino)-2-butenedioate" [P]. 中国发明专利, 专利号 CN 114010566 B, 授权公告日 2017-09-06.
发明人李文辉,胡光,钱学锋. "A Process for Preparing High-Purity Dimethyl 2-(Phenylamino)-2-butenedioate" [P]. 中国发明专利, 专利号 CN 116792735 A, 授权公告日 2025-06-01.
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