发明人钱学锋,冯建国,赵玉洁. "Method for the Synthesis of 2-Bromo-5-((2-methylpiperidin-1-yl)sulfonyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 115372851 B, 授权公告日 2017-09-28.
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