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发明人冯建国,林芳,马晓峰. "Method for the Synthesis of 4-Bromo-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 113485136 B, 授权公告日 2022-06-17.
发明人赵玉洁,张德明,韩伟. "A Process for Preparing High-Purity 4-Bromo-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 116318925 B, 授权公告日 2022-12-15.
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