发明人张德明,韩伟,刘建华. "Method for the Synthesis of Tert-butyl8,8-difluoro-2,6-diazaspiro[3.4]octane-6-carboxylate" [P]. 中国发明专利, 专利号 CN 113258594 B, 授权公告日 2024-03-01.
Davis P L, Thompson G K, O'Brien P Q. "A Process for Preparing High-Purity Tert-butyl8,8-difluoro-2,6-diazaspiro[3.4]octane-6-carboxylate" [P]. US Patent, US 11541457 B2, 2017-01-22.
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