发明人杨光,林芳,韩伟. "Method for the Synthesis of Methyl 3-methylpyridine-2-carboxylate;hydrochloride" [P]. 中国发明专利, 专利号 CN 109298472 A, 授权公告日 2022-05-07.
发明人徐明华,黄志刚,陈志强. "A Process for Preparing High-Purity Methyl 3-methylpyridine-2-carboxylate;hydrochloride" [P]. 中国发明专利, 专利号 CN 111982119 A, 授权公告日 2021-12-04.
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