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发明人沈红梅,林芳,郭海燕. "Method for the Synthesis of 2-[(4-{9-[4-({[2-Carboxycyclohexyl]carbonyl}amino)phenyl]-9H-fluoren-9-yl}anilino)carbonyl]cyclohexanecarboxylic acid" [P]. 中国发明专利, 专利号 CN 114220961 A, 授权公告日 2017-07-03.
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