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发明人何建平,罗永刚,胡光. "Method for the Synthesis of tert-butyl 3-(5-bromopyrazin-2-yl)-3,6-diazabicyclo[3.1.1]heptane-6-carboxylate" [P]. 中国发明专利, 专利号 CN 112775152 A, 授权公告日 2017-03-15.
发明人陈志强,沈红梅,唐晓军. "A Process for Preparing High-Purity tert-butyl 3-(5-bromopyrazin-2-yl)-3,6-diazabicyclo[3.1.1]heptane-6-carboxylate" [P]. 中国发明专利, 专利号 CN 116513998 B, 授权公告日 2018-11-08.
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