N4-乙酰胞嘧啶

4-amino-1-octadecylpyrimidin-2-one

6-[[(4-methoxyphenyl)-diphenylmethyl]amino]-1H-pyrimidin-2-one

5-羟基-2,4-咪唑烷二酮

pyrimidine-2,4,5,6(1H,3H)-tetraone