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发明人李文辉,韩伟,罗永刚. "Method for the Synthesis of tert-Butyl 2-bromo-5,6-dihydro-[1,2,4]triazolo[1,5-a]pyrazine-7(8H)-carboxylate" [P]. 中国发明专利, 专利号 CN 111746962 B, 授权公告日 2015-05-14.
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