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发明人陈志强,徐明华,黄志刚. "A Process for Preparing High-Purity 1-(5-(P-tolylcarbamoyl)-1,3,4-thiadiazole-2-carbonyl)piperidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117333798 B, 授权公告日 2018-06-11.
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