4643-20-3
3-Buten-2-one, 4-chloro-, (3E)-
→
~88%
63242-85-3
4-iodobut-3-en-2-one
1423-60-5
3-丁炔-2-酮
~80%
70737-22-3
(E)-2-碘三甲基硅基乙烯
+
75-36-5
乙酰氯
70737-21-2
4-methoxy-cinnamaldehyde-oxime