对苯二甲酸二甲酯

N,N'-bis(pyrimidin-2'-yl)benzene-1,4-dicarboxamide

2-苯磺酰氨基嘧啶

2-(3-溴苯基)-咪唑并[1,2-A]嘧啶

4-Methyl-N-(2-pyrimidinyl)benzenesulfonamide