2802-08-6
1-二甲基呋喃-1-3-酮
+
74-88-4
甲基碘
71-43-2
苯
→
22428-91-7
2-methyl-3-oxobutanal
78-93-3
2-丁酮
109-94-4
甲酸乙酯
623-38-1
3-oxopentanal
1190-91-6
1-(二甲氨基)-1-丁烯-3-酮
1679-40-9
2-Butenal, 3-chloro-2-methyl-