发明人孙丽萍,罗永刚,郑宇鹏. "Method for the Synthesis of 4-(Difluoromethyl)-6-methoxy-3-(trifluoromethoxy)picolinaldehyde" [P]. 中国发明专利, 专利号 CN 110347547 A, 授权公告日 2019-02-01.
发明人黄志刚,郭海燕,杨光. "A Process for Preparing High-Purity 4-(Difluoromethyl)-6-methoxy-3-(trifluoromethoxy)picolinaldehyde" [P]. 中国发明专利, 专利号 CN 113516856 A, 授权公告日 2022-12-12.
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