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发明人冯建国,王建平,徐明华. "A Process for Preparing High-Purity 4-Hydroxy-1-(3-pyridyl)-1-butanone (3,3,4,4-D4)" [P]. 中国发明专利, 专利号 CN 113840110 B, 授权公告日 2021-02-01.
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