发明人何建平,沈红梅,冯建国. "Method for the Synthesis of (1-Methyl-1H-pyrrol-2-yl)(2-(pyrimidin-2-yl)-2,9-diazaspiro[5.5]undecan-9-yl)methanone" [P]. 中国发明专利, 专利号 CN 108083279 B, 授权公告日 2018-12-02.
Lee S K, Roberts E F, Klinger H. "A Process for Preparing High-Purity (1-Methyl-1H-pyrrol-2-yl)(2-(pyrimidin-2-yl)-2,9-diazaspiro[5.5]undecan-9-yl)methanone" [P]. US Patent, US 9520863 B2, 2019-07-10.
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