发明人何建平,张德明,钱学锋. "Method for the Synthesis of N-(3-Methoxy-phenyl)-malonamic acid ethyl ester" [P]. 中国发明专利, 专利号 CN 110316778 A, 授权公告日 2016-09-01.
Johansson L, Jørgensen K, Schröder R. "A Process for Preparing High-Purity N-(3-Methoxy-phenyl)-malonamic acid ethyl ester" [P]. European Patent, EP 3148523 A1, 2020-05-07.
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