5-苯基-1H-嘧啶-2,4-二酮

5-(1-丙炔)-2,4(1H,3h)-嘧啶二酮

3-benzoyl-5-iodo-1H-pyrimidine-2,4-dione

1,3-dibenzyl-5-iodopyrimidine-2,4-dione

1-benzyl-5-iodo-1,2,3,4-tetrahydropyrimidine-2,4-dione