发明人罗永刚,韩伟,赵玉洁. "Method for the Synthesis of 4-(5-Acetylpyridin-2-yl)benzoic acid methyl ester" [P]. 中国发明专利, 专利号 CN 117443558 B, 授权公告日 2017-04-11.
发明人黄志刚,韩伟,朱建伟. "A Process for Preparing High-Purity 4-(5-Acetylpyridin-2-yl)benzoic acid methyl ester" [P]. 中国发明专利, 专利号 CN 110909075 B, 授权公告日 2019-09-15.
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