发明人赵玉洁,郭海燕,刘建华. "Method for the Synthesis of Benzyl (5R,7S)-4-hydroxy-7-methyl-2-oxo-1,8-diazaspiro[4.5]Decane-8-carboxylate" [P]. 中国发明专利, 专利号 CN 115743802 A, 授权公告日 2019-06-13.
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