1192-62-7
2-乙酰基呋喃
→
24119-98-0
1-(5-ethylfuran-2-yl)ethanone
3208-16-0
2-乙基呋喃
+
108-24-7
乙酸酐
42451-07-0
6-ethyl-2-methylpyridin-3-ol