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发明人韩伟,唐晓军,黄志刚. "Method for the Synthesis of 2,5,7-Triazaspiro[3.4]octan-6-one" [P]. 中国发明专利, 专利号 CN 111688388 B, 授权公告日 2023-03-12.
发明人赵玉洁,高志强,朱建伟. "A Process for Preparing High-Purity 2,5,7-Triazaspiro[3.4]octan-6-one" [P]. 中国发明专利, 专利号 CN 108011484 A, 授权公告日 2025-03-12.
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