发明人刘建华,冯建国,林芳. "Method for the Synthesis of 1-(4-Chlorophenyl)-1,3,8-triazaspiro[4.5]decan-4-one" [P]. 中国发明专利, 专利号 CN 117812763 B, 授权公告日 2025-03-18.
发明人马晓峰,唐晓军,徐明华. "A Process for Preparing High-Purity 1-(4-Chlorophenyl)-1,3,8-triazaspiro[4.5]decan-4-one" [P]. 中国发明专利, 专利号 CN 111425244 B, 授权公告日 2018-04-26.
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