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发明人胡光,沈红梅,周伟. "A Process for Preparing High-Purity 1-(5-Fluoro-pyrimidin-2-yl)-azetidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108024178 B, 授权公告日 2018-06-12.
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