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发明人冯建国,罗永刚,赵玉洁. "Method for the Synthesis of (1R,4R)-2-Oxa-5-azabicyclo[2.2.1]heptane oxalate(2:1)" [P]. 中国发明专利, 专利号 CN 109760801 A, 授权公告日 2019-09-28.
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