发明人王建平,罗永刚,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117615694 A, 授权公告日 2018-03-16.
发明人郭海燕,刘建华,朱建伟. "Method for the Synthesis of 3-(1,1-Dioxidotetrahydrothiophen-3-yl)-1,1-dimethylurea" [P]. 中国发明专利, 专利号 CN 109386175 A, 授权公告日 2020-10-01.
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