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发明人何建平,孙丽萍,黄志刚. "A Process for Preparing High-Purity (R)-1-(1-Methyl-4-nitro-1H-pyrazol-5-yl)pyrrolidin-3-amine dihydrochloride" [P]. 中国发明专利, 专利号 CN 108789539 B, 授权公告日 2017-09-23.
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