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发明人沈红梅,王建平,杨光. "Method for the Synthesis of rel-tert-Butyl (1R,6R)-7-oxo-8-oxa-3-azabicyclo[4.2.0]octane-3-carboxylate" [P]. 中国发明专利, 专利号 CN 114635034 B, 授权公告日 2015-09-08.
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