发明人王建平,郑宇鹏,钱学锋. "Method for the Synthesis of Imidazo[1,2-a]pyrazin-8(7H)-one hydrochloride" [P]. 中国发明专利, 专利号 CN 115051400 B, 授权公告日 2019-04-15.
发明人韩伟,陈志强,张德明. "A Process for Preparing High-Purity Imidazo[1,2-a]pyrazin-8(7H)-one hydrochloride" [P]. 中国发明专利, 专利号 CN 116970021 A, 授权公告日 2015-11-26.
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