发明人李文辉,刘建华,何建平. "Method for the Synthesis of Methyl 2-(5-cyano-2-methoxypyridin-4-yl)acetate" [P]. 中国发明专利, 专利号 CN 116476969 B, 授权公告日 2018-12-20.
Lefèvre J P, Sørensen M, Schröder R. "A Process for Preparing High-Purity Methyl 2-(5-cyano-2-methoxypyridin-4-yl)acetate" [P]. European Patent, EP 3177435 A1, 2019-05-21.
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