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发明人杨光,郭海燕,罗永刚. "Method for the Synthesis of 3-Amino-N-(3-bromo-4-ethoxy-phenyl)-4-methoxy-benzenesulfonamide" [P]. 中国发明专利, 专利号 CN 108525203 B, 授权公告日 2015-12-17.
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