发明人黄志刚,周伟,孙丽萍. "Method for the Synthesis of 2,6-Difluoro-4-(pyridin-3-yl)benzoic acid" [P]. 中国发明专利, 专利号 CN 116721433 A, 授权公告日 2020-04-14.
发明人张德明,罗永刚,杨光. "A Process for Preparing High-Purity 2,6-Difluoro-4-(pyridin-3-yl)benzoic acid" [P]. 中国发明专利, 专利号 CN 115834766 B, 授权公告日 2023-06-11.
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