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发明人郑宇鹏,冯建国,周伟. "A Process for Preparing High-Purity Ethyl 5-(benzyloxy)-6-bromo-2-(3-ethoxy-3-oxopropyl)-1-methyl-1H-indole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 113131895 B, 授权公告日 2025-06-23.
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