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发明人周伟,杨光,冯建国. "A Process for Preparing High-Purity 2-Chloro-1-[4-(2,5-dimethylbenzenesulfonyl)piperazin-1-yl]ethan-1-one" [P]. 中国发明专利, 专利号 CN 114833604 B, 授权公告日 2025-10-18.
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