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Chen K W, Mueller T, Davis P L. "Method for the Synthesis of 1-(3,4-Dichlorophenyl)-3-({[(Z)-[1-(furan-2-yl)ethylidene]amino]carbamothioyl}amino)thiourea" [P]. US Patent, US 11309032 B2, 2019-08-19.
发明人李文辉,朱建伟,何建平. "A Process for Preparing High-Purity 1-(3,4-Dichlorophenyl)-3-({[(Z)-[1-(furan-2-yl)ethylidene]amino]carbamothioyl}amino)thiourea" [P]. 中国发明专利, 专利号 CN 111862150 B, 授权公告日 2021-06-02.
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