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发明人胡光,杨光,郭海燕. "Method for the Synthesis of (6R)-5-[(tert-butoxy)carbonyl]-5-azaspiro[2.4]heptane-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111522046 A, 授权公告日 2021-02-25.
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