发明人张德明,马晓峰,高志强. "Method for the Synthesis of 6-Bromo-5-(difluoromethyl)-4-hydroxypicolinaldehyde" [P]. 中国发明专利, 专利号 CN 116938154 B, 授权公告日 2024-06-14.
发明人唐晓军,罗永刚,郭海燕. "A Process for Preparing High-Purity 6-Bromo-5-(difluoromethyl)-4-hydroxypicolinaldehyde" [P]. 中国发明专利, 专利号 CN 109629731 A, 授权公告日 2015-09-06.
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