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发明人赵玉洁,冯建国,杨光. "A Process for Preparing High-Purity 2-(4-Ethylpiperazin-1-yl)-N-[3-fluoro-4-(4-phenylpiperazin-1-yl)phenyl]acetamide" [P]. 中国发明专利, 专利号 CN 108684538 A, 授权公告日 2017-03-12.
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