发明人马晓峰,周伟,韩伟. "Method for the Synthesis of 8-Benzyl-4-cyclohexanecarbonyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112744108 B, 授权公告日 2023-01-08.
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