6-amino-5-bromo-1,3-dimethylpyrimidine-2,4-dione

1,3-二甲基-2,4-二氧代-6-苄基-1,2,3,4,5,6,7,8-八氢嘧啶并(4,5-d)嘧啶

7-氨基-1,3-二甲基-2,4(1H,3H)-蝶啶二酮

7-amino-1,3-dimethyl-5,6-dihydropteridine-2,4-dione

2-[(4-amino-1,3-dimethyl-2,6-dioxopyrimidin-5-yl)amino]acetonitrile