发明人刘建华,周伟,郭海燕. "Method for the Synthesis of 3-Bromo-4-(3,3-difluoropiperidin-1-yl)nitrobenzene
1707365-50-1" [P]. 中国发明专利, 专利号 CN 114965076 B, 授权公告日 2024-09-18.
发明人徐明华,郭海燕,王建平. "A Process for Preparing High-Purity 3-Bromo-4-(3,3-difluoropiperidin-1-yl)nitrobenzene
1707365-50-1" [P]. 中国发明专利, 专利号 CN 115926590 B, 授权公告日 2021-06-24.
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