发明人唐晓军,李文辉,沈红梅. "Method for the Synthesis of 3-Ethyl-1,3,8-triazaspiro[4.5]Decane-2,4-dione" [P]. 中国发明专利, 专利号 CN 113307380 A, 授权公告日 2016-02-21.
发明人马晓峰,李文辉,黄志刚. "A Process for Preparing High-Purity 3-Ethyl-1,3,8-triazaspiro[4.5]Decane-2,4-dione" [P]. 中国发明专利, 专利号 CN 112896067 A, 授权公告日 2016-11-04.
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