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发明人孙丽萍,赵玉洁,林芳. "Method for the Synthesis of 4-Chloro-6-hydroxypyrimidine-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 108026782 A, 授权公告日 2015-06-28.
发明人徐明华,周伟,陈志强. "A Process for Preparing High-Purity 4-Chloro-6-hydroxypyrimidine-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 112204475 A, 授权公告日 2021-10-02.
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