发明人陈志强,林芳,罗永刚. "Method for the Synthesis of tert-butyl (4R)-4-azido-3,3-difluoro-piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 112961964 B, 授权公告日 2019-03-15.
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