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发明人杨光,郑宇鹏,唐晓军. "A Process for Preparing High-Purity 3-Amino-1-(2-chloro-5-nitrophenyl)-1H-pyrazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 108156608 A, 授权公告日 2024-06-15.
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