发明人王建平,郑宇鹏,胡光. "Method for the Synthesis of 5-Cyano-3-methylpyridine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114684666 B, 授权公告日 2019-02-12.
Rossi M, Martínez F, Mueller T C. "A Process for Preparing High-Purity 5-Cyano-3-methylpyridine-2-carboxylic acid" [P]. European Patent, EP 3035523 A1, 2016-05-27.
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