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发明人刘建华,林芳,朱建伟. "A Process for Preparing High-Purity N-(Benzo[d][1,3]dioxol-5-ylmethyl)-5,6-dimethylthieno[2,3-d]pyrimidin-4-amine" [P]. 中国发明专利, 专利号 CN 109116660 A, 授权公告日 2018-04-14.
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