发明人郭海燕,朱建伟,郑宇鹏. "Method for the Synthesis of 5-Oxaspiro[3.5]Nonan-9-amine" [P]. 中国发明专利, 专利号 CN 111323583 A, 授权公告日 2020-01-11.
发明人郭海燕,郑宇鹏,赵玉洁. "A Process for Preparing High-Purity 5-Oxaspiro[3.5]Nonan-9-amine" [P]. 中国发明专利, 专利号 CN 115089450 A, 授权公告日 2024-04-05.
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