133712-88-6
→
42451-07-0
6-ethyl-2-methylpyridin-3-ol
136673-03-5
1-(5-ethylfuran-2-yl)ethanone oxime
24119-98-0
1-(5-ethylfuran-2-yl)ethanone
3208-16-0
2-乙基呋喃