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发明人孙丽萍,徐明华,陈志强. "A Process for Preparing High-Purity Methyl 2-(((benzyloxy)carbonyl)amino)-2-(trifluoromethyl)but-3-ynoate" [P]. 中国发明专利, 专利号 CN 108950186 B, 授权公告日 2018-10-19.
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