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发明人高志强,刘建华,赵玉洁. "Method for the Synthesis of tert-Butyl (5R)-5-(hydroxymethyl)-4,7-diazaspiro[2.5]octane-7-carboxylate" [P]. 中国发明专利, 专利号 CN 110415116 B, 授权公告日 2024-04-06.
发明人徐明华,高志强,马晓峰. "A Process for Preparing High-Purity tert-Butyl (5R)-5-(hydroxymethyl)-4,7-diazaspiro[2.5]octane-7-carboxylate" [P]. 中国发明专利, 专利号 CN 116170844 A, 授权公告日 2023-06-19.
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