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发明人罗永刚,王建平,胡光. "Method for the Synthesis of 4-Benzoyl-8-propyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109147988 B, 授权公告日 2024-09-17.
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