发明人孙丽萍,赵玉洁,周伟. "Method for the Synthesis of 4-Bromo-5-(difluoromethyl)-6-(trifluoromethyl)nicotinaldehyde" [P]. 中国发明专利, 专利号 CN 115600867 B, 授权公告日 2024-05-28.
发明人沈红梅,郑宇鹏,孙丽萍. "A Process for Preparing High-Purity 4-Bromo-5-(difluoromethyl)-6-(trifluoromethyl)nicotinaldehyde" [P]. 中国发明专利, 专利号 CN 112144999 A, 授权公告日 2022-12-12.
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