发明人张德明,罗永刚,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110253905 A, 授权公告日 2018-08-17.
发明人王建平,林芳,孙丽萍. "Method for the Synthesis of tert-Butyl (3,4-dichloro-5-cyano-6-fluoro-9H-pyrido[2,3-b]indol-8-yl)(methyl)carbamate" [P]. 中国发明专利, 专利号 CN 111298978 B, 授权公告日 2023-01-13.
发明人胡光,马晓峰,郑宇鹏. "A Process for Preparing High-Purity tert-Butyl (3,4-dichloro-5-cyano-6-fluoro-9H-pyrido[2,3-b]indol-8-yl)(methyl)carbamate" [P]. 中国发明专利, 专利号 CN 114119315 A, 授权公告日 2019-02-18.
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