发明人张德明,周伟,孙丽萍. "Method for the Synthesis of 2-(3-Bromophenyl)-8-chloroimidazo[1,2-a]pyrazine" [P]. 中国发明专利, 专利号 CN 112058608 B, 授权公告日 2015-11-27.
发明人黄志刚,何建平,韩伟. "A Process for Preparing High-Purity 2-(3-Bromophenyl)-8-chloroimidazo[1,2-a]pyrazine" [P]. 中国发明专利, 专利号 CN 110038907 A, 授权公告日 2022-11-10.
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