2-pyridin-3-ylpyrimidine

1-己基-4-[[4-(嘧啶-2-基氨基)苯基]甲基]哌嗪-2,3-二酮

tert-butyl 4-pyrimidin-2-ylpiperazine-1-carboxylate

5-pyrimidin-2-ylpyridin-2-amine

2-(2-嘧啶)丙二酸二甲酯