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发明人徐明华,李文辉,杨光. "A Process for Preparing High-Purity 5-Ethyl-N-(2-(imidazo[1,2-a]pyridin-2-yl)ethyl)thiophene-2-sulfonamide" [P]. 中国发明专利, 专利号 CN 110701883 A, 授权公告日 2015-07-24.
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