发明人冯建国,杨光,李文辉. "Method for the Synthesis of n-(3,4-Dimethoxyphenyl)ethanethioamide" [P]. 中国发明专利, 专利号 CN 109502434 A, 授权公告日 2018-05-01.
发明人韩伟,李文辉,朱建伟. "A Process for Preparing High-Purity n-(3,4-Dimethoxyphenyl)ethanethioamide" [P]. 中国发明专利, 专利号 CN 111857336 A, 授权公告日 2020-01-24.
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