发明人张德明,胡光,朱建伟. "Method for the Synthesis of 1,4-Dimethylpyrimidin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 112593897 B, 授权公告日 2021-02-13.
发明人徐明华,沈红梅,郭海燕. "A Process for Preparing High-Purity 1,4-Dimethylpyrimidin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 109864850 B, 授权公告日 2021-10-28.
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