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发明人钱学锋,冯建国,周伟. "A Process for Preparing High-Purity 3-Phenyl-6-(propan-2-yl)-[1,2]oxazolo[5,4-b]pyridine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113211079 B, 授权公告日 2020-05-18.
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