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

4-(4,6-二氯-2-嘧啶基)吗啉

(6-氯-3-吡啶)-4-吗啉甲酮