发明人刘建华,孙丽萍,胡光. "Method for the Synthesis of (5-Bromo-3-(difluoromethyl)-2-methylpyridin-4-yl)methanamine" [P]. 中国发明专利, 专利号 CN 108418134 B, 授权公告日 2017-09-17.
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