发明人孙丽萍,周伟,徐明华. "Method for the Synthesis of Methyl 3-[(6-chloropyridin-2-yl)oxy]thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114699595 A, 授权公告日 2016-05-16.
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