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发明人郑宇鹏,张德明,赵玉洁. "Method for the Synthesis of 3-Chloro-n-{2,4-dioxo-1,3-diazaspiro[4.5]decan-3-yl}propanamide" [P]. 中国发明专利, 专利号 CN 110339074 A, 授权公告日 2022-02-24.
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