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发明人赵玉洁,杨光,钱学锋. "A Process for Preparing High-Purity 5-Benzyl-3-hydroxy-5-phenyl-2-thioxooxazolidin-4-one" [P]. 中国发明专利, 专利号 CN 111661357 B, 授权公告日 2019-08-21.
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