发明人沈红梅,高志强,钱学锋. "Method for the Synthesis of 8-(2-Aminoethyl)-1-phenyl-1,3,8-triazaspiro[4.5]Decan-4-one" [P]. 中国发明专利, 专利号 CN 114270179 B, 授权公告日 2019-07-21.
发明人马晓峰,孙丽萍,刘建华. "A Process for Preparing High-Purity 8-(2-Aminoethyl)-1-phenyl-1,3,8-triazaspiro[4.5]Decan-4-one" [P]. 中国发明专利, 专利号 CN 108115513 B, 授权公告日 2018-07-08.
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