Martínez F, Nielsen H, Lefèvre J P. "Method for the Synthesis of tert-Butyl 4-(hydroxymethyl)-3-oxo-2,8-diazaspiro[4.5]decane-8-carboxylate" [P]. European Patent, EP 3400908 A1, 2023-01-18.
发明人何建平,张德明,马晓峰. "A Process for Preparing High-Purity tert-Butyl 4-(hydroxymethyl)-3-oxo-2,8-diazaspiro[4.5]decane-8-carboxylate" [P]. 中国发明专利, 专利号 CN 117062100 B, 授权公告日 2025-03-14.
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