Mueller T C, Lefèvre J P, Björnsson E. "Method for the Synthesis of 3-Bromo-6-chloro-N-(2-hydroxyethyl)imidazo[1,2-a]pyridine-2-carboxamide" [P]. European Patent, EP 3473559 A1, 2016-09-25.
发明人郭海燕,黄志刚,罗永刚. "A Process for Preparing High-Purity 3-Bromo-6-chloro-N-(2-hydroxyethyl)imidazo[1,2-a]pyridine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 111500828 B, 授权公告日 2021-02-03.
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