发明人林芳,钱学锋,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108440075 A, 授权公告日 2023-03-26.
Schröder R, Martínez F, Jørgensen K. "Method for the Synthesis of 2-(Tert-butyl) 8-methyl (R)-2,6-diazaspiro[3.4]Octane-2,8-dicarboxylate" [P]. European Patent, EP 3645362 A1, 2024-12-20.
发明人刘建华,韩伟,钱学锋. "A Process for Preparing High-Purity 2-(Tert-butyl) 8-methyl (R)-2,6-diazaspiro[3.4]Octane-2,8-dicarboxylate" [P]. 中国发明专利, 专利号 CN 112190263 B, 授权公告日 2024-05-02.
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