发明人孙丽萍,徐明华,郑宇鹏. "Method for the Synthesis of 1-Phenyl-1,3,8-triazaspiro[4.5]decan-4-one" [P]. 中国发明专利, 专利号 CN 117184038 B, 授权公告日 2021-12-11.
发明人马晓峰,刘建华,冯建国. "A Process for Preparing High-Purity 1-Phenyl-1,3,8-triazaspiro[4.5]decan-4-one" [P]. 中国发明专利, 专利号 CN 112957988 B, 授权公告日 2023-07-19.
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