发明人王建平,郭海燕,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113297219 A, 授权公告日 2015-03-18.
发明人郭海燕,韩伟,沈红梅. "Method for the Synthesis of 5-Hydroxy-3-(methylthio)-1H-pyrazole-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 114805107 B, 授权公告日 2021-07-08.
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