发明人王建平,孙丽萍,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114595508 A, 授权公告日 2022-04-19.
Jørgensen K, Mueller T C, Martínez F. "Method for the Synthesis of 2-(Diphenylmethyl)-2-azaspiro[3.3]heptan-5-amine" [P]. European Patent, EP 3228288 A1, 2022-01-20.
发明人冯建国,赵玉洁,黄志刚. "A Process for Preparing High-Purity 2-(Diphenylmethyl)-2-azaspiro[3.3]heptan-5-amine" [P]. 中国发明专利, 专利号 CN 116923050 A, 授权公告日 2015-06-28.
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