503-74-2
异戊酸
+
5780-15-4
4-(Methoxymethylene)-morpholinium methyl sulfate
→
91890-09-4
4-(3-methylbut-1-enyl)morpholine
4394-85-8
N-甲酰吗啉
7206-54-4
1-propan-2-ylazulene