发明人杨光,朱建伟,罗永刚. "Method for the Synthesis of 2-(3,4-Dimethoxyphenyl)ethyl N-(3-methoxythiophen-2-yl)carbamate" [P]. 中国发明专利, 专利号 CN 111279733 B, 授权公告日 2020-02-11.
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