发明人何建平,徐明华,沈红梅. "Method for the Synthesis of Tert-butyl 1,8,8-trimethyl-5-oxo-1,4,9-triazaspiro[5.5]Undecane-9-carboxylate" [P]. 中国发明专利, 专利号 CN 108895755 B, 授权公告日 2016-04-09.
Patel M V, Thompson G K, Davis P L. "A Process for Preparing High-Purity Tert-butyl 1,8,8-trimethyl-5-oxo-1,4,9-triazaspiro[5.5]Undecane-9-carboxylate" [P]. US Patent, US 9215228 B2, 2025-12-22.
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