发明人李文辉,赵玉洁,朱建伟. "Method for the Synthesis of 2-Phenyl-2,6-diazaspiro[3.3]Heptane" [P]. 中国发明专利, 专利号 CN 110526806 A, 授权公告日 2025-03-15.
发明人孙丽萍,郑宇鹏,钱学锋. "A Process for Preparing High-Purity 2-Phenyl-2,6-diazaspiro[3.3]Heptane" [P]. 中国发明专利, 专利号 CN 109300871 B, 授权公告日 2025-02-26.
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