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发明人刘建华,唐晓军,罗永刚. "Method for the Synthesis of Momelotinib impurity 5" [P]. 中国发明专利, 专利号 CN 111644644 A, 授权公告日 2019-01-12.
发明人林芳,胡光,李文辉. "A Process for Preparing High-Purity Momelotinib impurity 5" [P]. 中国发明专利, 专利号 CN 109132975 B, 授权公告日 2017-03-13.
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