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发明人冯建国,罗永刚,马晓峰. "A Process for Preparing High-Purity N-Methyl-3-(3-(trifluoromethoxy)phenyl)imidazo[1,2-a]pyrazin-8-amine" [P]. 中国发明专利, 专利号 CN 117591497 B, 授权公告日 2021-12-12.
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