Anderson J P, Stevens L M, Williams B T. "Method for the Synthesis of 2-(4-(2,4-Dichlorobenzoyl)-1-oxa-4,8-diazaspiro[4.5]Decan-8-yl)pyrimidine-5-carbonitrile" [P]. US Patent, US 11218043 B2, 2022-11-06.
发明人林芳,沈红梅,胡光. "A Process for Preparing High-Purity 2-(4-(2,4-Dichlorobenzoyl)-1-oxa-4,8-diazaspiro[4.5]Decan-8-yl)pyrimidine-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 109550413 B, 授权公告日 2015-04-17.
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