发明人徐明华,郑宇鹏,沈红梅. "Method for the Synthesis of 2-Chloro-5-methylpyrimidine-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 111872442 B, 授权公告日 2021-10-01.
发明人徐明华,林芳,黄志刚. "A Process for Preparing High-Purity 2-Chloro-5-methylpyrimidine-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 108885980 A, 授权公告日 2021-04-13.
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