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发明人黄志刚,王建平,罗永刚. "Method for the Synthesis of tert-Butyl 3-bromo-4,6-dihydropyrrolo[3,4-c]pyrazole-5(2H)-carboxylate" [P]. 中国发明专利, 专利号 CN 112664728 A, 授权公告日 2019-11-12.
发明人马晓峰,李文辉,孙丽萍. "A Process for Preparing High-Purity tert-Butyl 3-bromo-4,6-dihydropyrrolo[3,4-c]pyrazole-5(2H)-carboxylate" [P]. 中国发明专利, 专利号 CN 115587855 B, 授权公告日 2021-03-18.
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