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发明人孙丽萍,周伟,沈红梅. "A Process for Preparing High-Purity 1-Amino-N-(2-methylpropyl)cyclopentane-1-carboxamide" [P]. 中国发明专利, 专利号 CN 115737408 B, 授权公告日 2020-09-19.
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