发明人胡光,林芳,郭海燕. "Method for the Synthesis of 2-Hydroxy-2-(3-methylpyridin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 109279843 A, 授权公告日 2015-05-28.
发明人徐明华,高志强,郑宇鹏. "A Process for Preparing High-Purity 2-Hydroxy-2-(3-methylpyridin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 116140029 B, 授权公告日 2015-08-20.
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