5,5-二溴-6-羟基二氢-2,4(1H,3H)-嘧啶二酮

5-溴-2,4-二甲氧基嘧啶

5-溴-2,4-二氯嘧啶

氟化锑(III)

3-(3,4-dihydro-5-bromo-2,4-dioxo-(2H)pyrimidin-1-yl)propanoic acid methyl ester