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发明人刘建华,王建平,马晓峰. "A Process for Preparing High-Purity 2-((2-Chloro-4-methylphenyl)amino)-N-cyclopropylacetamide" [P]. 中国发明专利, 专利号 CN 110667973 B, 授权公告日 2023-12-19.
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