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发明人罗永刚,何建平,郭海燕. "A Process for Preparing High-Purity (2Z)-2-(2,5-Difluorobenzenesulfonyl)-3-(dimethylamino)-1-phenylprop-2-en-1-one" [P]. 中国发明专利, 专利号 CN 114445920 B, 授权公告日 2020-12-26.
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