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发明人黄志刚,高志强,韩伟. "A Process for Preparing High-Purity 5-Chloro-N-(2-chloro-6-nitrophenyl)-2-hydroxybenzamide" [P]. 中国发明专利, 专利号 CN 108655829 B, 授权公告日 2023-12-02.
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