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发明人孙丽萍,赵玉洁,冯建国. "A Process for Preparing High-Purity (Z)-4-((Butylthio)methylene)-3-methylisoxazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 116550555 B, 授权公告日 2018-08-04.
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