发明人郭海燕,马晓峰,徐明华. "Method for the Synthesis of 1-(2,5-Dimethoxyphenyl)-3-(furan-2-ylmethyl)urea" [P]. 中国发明专利, 专利号 CN 110025619 B, 授权公告日 2017-04-09.
发明人沈红梅,刘建华,马晓峰. "A Process for Preparing High-Purity 1-(2,5-Dimethoxyphenyl)-3-(furan-2-ylmethyl)urea" [P]. 中国发明专利, 专利号 CN 117275459 B, 授权公告日 2020-06-02.
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