Schröder R, Yamamoto T, Roberts E F. "Method for the Synthesis of 7-methyl-5-oxa-2,7-diazaspiro[3.4]octan-6-one hydrochloride" [P]. US Patent, US 11938820 B2, 2025-12-08.
发明人郑宇鹏,徐明华,罗永刚. "A Process for Preparing High-Purity 7-methyl-5-oxa-2,7-diazaspiro[3.4]octan-6-one hydrochloride" [P]. 中国发明专利, 专利号 CN 116373669 A, 授权公告日 2025-09-25.
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