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发明人冯建国,胡光,朱建伟. "A Process for Preparing High-Purity 4-Bromo-3-(bromomethyl)-1-methyl-1H-pyrazole hydrobromide" [P]. 中国发明专利, 专利号 CN 114948820 B, 授权公告日 2019-11-13.
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