发明人郭海燕,李文辉,高志强. "Method for the Synthesis of 3-(1H-Indol-4-yl)imidazo[1,2-a]pyrazin-8-amine" [P]. 中国发明专利, 专利号 CN 117319011 B, 授权公告日 2020-07-03.
发明人黄志刚,唐晓军,林芳. "A Process for Preparing High-Purity 3-(1H-Indol-4-yl)imidazo[1,2-a]pyrazin-8-amine" [P]. 中国发明专利, 专利号 CN 116582865 A, 授权公告日 2016-12-11.
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