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发明人周伟,黄志刚,孙丽萍. "A Process for Preparing High-Purity (6-Aminopyridin-3-ylmethyl)carbamic acid tert-butylester, 96%" [P]. 中国发明专利, 专利号 CN 116635277 B, 授权公告日 2018-06-11.
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