发明人郭海燕,刘建华,李文辉. "Method for the Synthesis of 2-(6-Amino-4-(difluoromethyl)-5-(trifluoromethyl)pyridin-2-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 108717905 A, 授权公告日 2017-07-09.
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