发明人杨光,陈志强,王建平. "Method for the Synthesis of 2-Butyrylpyridine" [P]. 中国发明专利, 专利号 CN 109208236 B, 授权公告日 2015-05-26.
发明人郭海燕,杨光,李文辉. "A Process for Preparing High-Purity 2-Butyrylpyridine" [P]. 中国发明专利, 专利号 CN 112430273 A, 授权公告日 2022-09-26.
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