发明人罗永刚,朱建伟,周伟. "Method for the Synthesis of Pyridin-4-yl(9-(pyrimidin-2-yl)-3,9-diazaspiro[5.5]undecan-3-yl)methanone" [P]. 中国发明专利, 专利号 CN 108516975 B, 授权公告日 2020-12-15.
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