发明人徐明华,钱学锋,何建平. "Method for the Synthesis of N-(2-Chloro-5-cyano-3-fluoropyridin-4-yl)-2,2,2-trifluoroacetamide" [P]. 中国发明专利, 专利号 CN 110852027 A, 授权公告日 2020-02-15.
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