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发明人王建平,郭海燕,周伟. "A Process for Preparing High-Purity 4-Amino-5-benzoyl-2-((3-fluorobenzyl)thio)thiophene-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 109099652 A, 授权公告日 2017-08-10.
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