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发明人胡光,唐晓军,马晓峰. "Method for the Synthesis of 4-(Aminomethyl)-5-(difluoromethyl)-6-(trifluoromethoxy)picolinic acid" [P]. 中国发明专利, 专利号 CN 112215076 A, 授权公告日 2022-08-15.
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