6-氯-3-甲基尿嘧啶

1-methyl-1,3-diazinane-2,4,5,6-tetrone

6-methoxy-3-methyl-1H-pyrimidine-2,4-dione

6-methoxy-1-methylpyrimidine-2,4-dione

2(1H)-Pyrimidinone, 4,6-dimethoxy-1-methyl-