发明人杨光,周伟,高志强. "Method for the Synthesis of 2-Benzyl-2-azaspiro[4.5]decane-3,8-dione" [P]. 中国发明专利, 专利号 CN 116011247 A, 授权公告日 2017-06-12.
发明人陈志强,周伟,张德明. "A Process for Preparing High-Purity 2-Benzyl-2-azaspiro[4.5]decane-3,8-dione" [P]. 中国发明专利, 专利号 CN 112064749 A, 授权公告日 2015-09-26.
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