发明人孙丽萍,朱建伟,唐晓军. "Method for the Synthesis of 2-(Aminomethyl)-6-bromo-3-(difluoromethyl)pyridine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108919665 B, 授权公告日 2020-02-12.
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