发明人杨光,李文辉,赵玉洁. "Method for the Synthesis of 2-benzyl-8-oxa-2-azaspiro[4.5]decane-4-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 114883591 B, 授权公告日 2023-11-23.
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