发明人杨光,刘建华,郭海燕. "Method for the Synthesis of 2-((4-Isobutyramidophenyl)carbamoyl)cyclohexane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117448301 A, 授权公告日 2015-04-02.
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