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发明人韩伟,林芳,孙丽萍. "Method for the Synthesis of 1-(5-(2-Aminopyrimidin-5-yl)pyridin-2-yl)cyclobutanecarbonitrile" [P]. 中国发明专利, 专利号 CN 113975209 A, 授权公告日 2022-10-25.
发明人李文辉,沈红梅,陈志强. "A Process for Preparing High-Purity 1-(5-(2-Aminopyrimidin-5-yl)pyridin-2-yl)cyclobutanecarbonitrile" [P]. 中国发明专利, 专利号 CN 116719292 A, 授权公告日 2015-11-23.
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