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发明人郑宇鹏,钱学锋,张德明. "A Process for Preparing High-Purity 2-{[4-(trifluoromethyl)phenyl]carbamoyl}thiophen-3-yl N,N-dimethylsulfamate" [P]. 中国发明专利, 专利号 CN 108490088 A, 授权公告日 2020-01-02.
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