发明人韩伟,罗永刚,孙丽萍. "Method for the Synthesis of 2-Chloro-3-(chloromethyl)-4-(difluoromethyl)-6-(trifluoromethyl)pyridine" [P]. 中国发明专利, 专利号 CN 108993121 B, 授权公告日 2015-05-05.
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