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发明人郑宇鹏,朱建伟,李文辉. "Method for the Synthesis of 1-{[methyl(propan-2-yl)carbamoyl]methyl}-1h-indole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116393584 B, 授权公告日 2017-01-05.
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