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发明人赵玉洁,韩伟,王建平. "A Process for Preparing High-Purity 2-(5-Amino-3-isopropyl-1h-pyrazol-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 116580198 B, 授权公告日 2015-04-22.
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