发明人韩伟,马晓峰,刘建华. "Method for the Synthesis of n-(2-Fluorophenyl)-2-(8-methyl-2,4-dioxo-1,3-diazaspiro[4.5]decan-3-yl)acetamide" [P]. 中国发明专利, 专利号 CN 117775527 B, 授权公告日 2019-09-08.
发明人陈志强,林芳,胡光. "A Process for Preparing High-Purity n-(2-Fluorophenyl)-2-(8-methyl-2,4-dioxo-1,3-diazaspiro[4.5]decan-3-yl)acetamide" [P]. 中国发明专利, 专利号 CN 111793987 B, 授权公告日 2021-01-11.
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