发明人唐晓军,胡光,孙丽萍. "Method for the Synthesis of 5-(Difluoromethyl)-3-nitro-2-(trifluoromethyl)isonicotinonitrile" [P]. 中国发明专利, 专利号 CN 111679684 A, 授权公告日 2020-06-22.
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