638-29-9
戊酰氯
+
57067-38-6
N-butyl-4-methyl-1,3-oxazol-2-amine
→
57067-47-7
N-butyl-N-(4-methyl-1,3-oxazol-2-yl)pentanamide
13510-29-7
Cyanamide, butyl-