发明人沈红梅,杨光,罗永刚. "Method for the Synthesis of 2-(Pyrimidin-5-yl)-2,7-diazaspiro[4.5]decan-1-one" [P]. 中国发明专利, 专利号 CN 112705427 A, 授权公告日 2022-02-18.
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