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发明人张德明,马晓峰,钱学锋. "Method for the Synthesis of Ethyl 2-(3-bromo-2-cyano-4-(trifluoromethyl)phenyl)acetate" [P]. 中国发明专利, 专利号 CN 110039886 A, 授权公告日 2019-02-22.
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