发明人刘建华,钱学锋,唐晓军. "Method for the Synthesis of 8-Benzyl-4-(2-phenylacetyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110985740 B, 授权公告日 2024-05-27.
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