发明人陈志强,钱学锋,赵玉洁. "Method for the Synthesis of 5'-Bromo-1',2'-dihydrospiro[cyclobutane-1,3'-pyrrolo[2,3-b]pyridine]" [P]. 中国发明专利, 专利号 CN 114434918 A, 授权公告日 2016-03-07.
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