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发明人孙丽萍,何建平,杨光. "A Process for Preparing High-Purity 1-(2-Amino-6,7-dihydro-5H-cyclopenta[b]pyridin-3-yl)ethanone" [P]. 中国发明专利, 专利号 CN 116574517 B, 授权公告日 2020-07-17.
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