发明人陈志强,冯建国,钱学锋. "Method for the Synthesis of tert-Butyl 3-bromo-6,7-dihydro-1H-pyrazolo[4,3-c]-pyridine-5(4H)-carboxylate, 97%" [P]. 中国发明专利, 专利号 CN 117672123 A, 授权公告日 2017-03-20.
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