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发明人朱建伟,刘建华,钱学锋. "A Process for Preparing High-Purity 9-(3,5-Dihydro-2H-benzo[e][1,4]dioxepin-3-yl)-9H-purine" [P]. 中国发明专利, 专利号 CN 114134725 B, 授权公告日 2025-07-01.
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