发明人黄志刚,周伟,何建平. "Method for the Synthesis of 6-(3-Oxobutyl)imidazo[1,2-a]pyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109689596 A, 授权公告日 2016-05-22.
发明人赵玉洁,胡光,唐晓军. "A Process for Preparing High-Purity 6-(3-Oxobutyl)imidazo[1,2-a]pyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109143530 B, 授权公告日 2018-07-22.
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