4-[(二苯基磷酰)甲基]吗啉

4-(3,3-dimethylbut-1-en-2-yl)morpholine

2,2,5,6,6-五甲基庚烯-3-酮

4-(5,6-dichloropyridazin-4-yl)morpholine

4-(ethoxymethyl)morpholine