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发明人郭海燕,钱学锋,罗永刚. "A Process for Preparing High-Purity 2-[3-(Trifluoromethyl)benzenesulfonyl]quinoxaline" [P]. 中国发明专利, 专利号 CN 114781937 B, 授权公告日 2022-01-22.
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