发明人杨光,郭海燕,郑宇鹏. "一种4-羟基-2-甲基嘧啶-5-甲腈的合成方法" [P]. 中国发明专利, 专利号 CN 115657611 A, 授权公告日 2018-08-08.
发明人黄志刚,唐晓军,刘建华. "Method for the Synthesis of 4-Hydroxy-2-methylpyrimidine-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 114376065 B, 授权公告日 2018-06-11.
发明人罗永刚,冯建国,王建平. "A Process for Preparing High-Purity 4-Hydroxy-2-methylpyrimidine-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 117804670 B, 授权公告日 2023-03-11.
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