6-(dimethoxymethyl)-1,3-dimethylpyrimidine-2,4-dione

6-甲基-5-((三甲基甲硅烷基)乙炔)嘧啶-2,4-二醇

5-氯-6-(氯甲基)-2,4(1h,3h)-嘧啶二酮

6-甲基-3-丙基尿嘧啶

5-bromo-2,4-dimethoxy-6-methylpyrimidine