2-氯-4,6-二苯基嘧啶

6-氯-2,4-甲氧基嘧啶

4-(2,6-二氯-4-嘧啶)吗啉

2,4-双(4-吗啉基)-6-氯嘧啶

4-(2-chloro-6-morpholin-4-ylpyrimidin-4-yl)morpholine