发明人郭海燕,徐明华,林芳. "Method for the Synthesis of (S)-2-Oxa-8-azaspiro[4.5]decan-4-amine" [P]. 中国发明专利, 专利号 CN 108440926 A, 授权公告日 2019-10-13.
发明人黄志刚,刘建华,罗永刚. "A Process for Preparing High-Purity (S)-2-Oxa-8-azaspiro[4.5]decan-4-amine" [P]. 中国发明专利, 专利号 CN 117063584 A, 授权公告日 2020-10-15.
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