发明人王建平,罗永刚,沈红梅. "Method for the Synthesis of 1,1-difluoro-6-azaspiro[2.5]octane hydrochloride" [P]. 中国发明专利, 专利号 CN 112989980 B, 授权公告日 2020-04-01.
Stevens L M, Anderson J P, Yamamoto T. "A Process for Preparing High-Purity 1,1-difluoro-6-azaspiro[2.5]octane hydrochloride" [P]. US Patent, US 10025224 B2, 2015-04-18.
参考文献 Literature
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