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发明人徐明华,沈红梅,韩伟. "A Process for Preparing High-Purity 2-chloro-1-[4-(pyridin-4-yl)piperazin-1-yl]ethan-1-one" [P]. 中国发明专利, 专利号 CN 114762240 B, 授权公告日 2022-02-03.
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