发明人杨光,周伟,高志强. "Method for the Synthesis of Ethyl 2-(aminomethyl)spiro[3.4]octane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 110634012 B, 授权公告日 2015-09-06.
发明人王建平,罗永刚,唐晓军. "A Process for Preparing High-Purity Ethyl 2-(aminomethyl)spiro[3.4]octane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116501443 B, 授权公告日 2019-12-19.
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