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发明人罗永刚,冯建国,何建平. "Method for the Synthesis of 2-Amino-4-phenyl-5-thiocyanato-thiophene-3-carboxylic acid ethyl ester" [P]. 中国发明专利, 专利号 CN 117139981 A, 授权公告日 2017-06-26.
发明人钱学锋,沈红梅,杨光. "A Process for Preparing High-Purity 2-Amino-4-phenyl-5-thiocyanato-thiophene-3-carboxylic acid ethyl ester" [P]. 中国发明专利, 专利号 CN 110666701 B, 授权公告日 2017-04-02.
参考文献 Literature
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