发明人郑宇鹏,周伟,孙丽萍. "Method for the Synthesis of 5-azido-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine" [P]. 中国发明专利, 专利号 CN 110477761 A, 授权公告日 2015-03-27.
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