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发明人朱建伟,胡光,杨光. "A Process for Preparing High-Purity (2e)-3-(1-Butyl-5-chloro-3-methyl-1h-pyrazol-4-yl)prop-2-enoic acid" [P]. 中国发明专利, 专利号 CN 109841435 B, 授权公告日 2021-05-17.
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