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发明人杨光,罗永刚,孙丽萍. "A Process for Preparing High-Purity 5-Fluoro-2-(2-methylcyclopropane-1-carboxamido)benzoic acid" [P]. 中国发明专利, 专利号 CN 113159390 B, 授权公告日 2015-11-07.
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