发明人赵玉洁,胡光,何建平. "Method for the Synthesis of 5-Methyl-6-oxa-1-azaspiro[3.4]Octane hydrochloride" [P]. 中国发明专利, 专利号 CN 108133820 A, 授权公告日 2022-11-03.
发明人杨光,张德明,王建平. "A Process for Preparing High-Purity 5-Methyl-6-oxa-1-azaspiro[3.4]Octane hydrochloride" [P]. 中国发明专利, 专利号 CN 111113538 A, 授权公告日 2024-10-08.
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