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发明人黄志刚,高志强,郭海燕. "A Process for Preparing High-Purity 1-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-4-methylcyclohexane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111518402 B, 授权公告日 2017-03-10.
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