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发明人高志强,郭海燕,周伟. "A Process for Preparing High-Purity (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(2-bromophenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 115681566 A, 授权公告日 2015-01-23.
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