Thompson G K, Patel M V, Mueller T. "一种6-tert-butyl 1-methyl 1-cyano-6-azaspiro[2.5]octane-1,6-dicarboxylate的合成方法" [P]. US Patent, US 11375384 B2, 2023-03-12.
发明人唐晓军,钱学锋,高志强. "Method for the Synthesis of 6-tert-butyl 1-methyl 1-cyano-6-azaspiro[2.5]octane-1,6-dicarboxylate" [P]. 中国发明专利, 专利号 CN 109892260 B, 授权公告日 2018-08-03.
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