发明人罗永刚,马晓峰,朱建伟. "Method for the Synthesis of 2-Bromo-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole hydrochloride" [P]. 中国发明专利, 专利号 CN 109654049 A, 授权公告日 2017-06-08.
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