88981-46-8
5-ethyl-3,6-dihydro-2H-pyran
→
~61%
85287-76-9
5-ethyl-2,3-dihydropyran-6-one
85287-73-6
3-ethyl-4-(phenylthio)tetrahydro-2H-pyran-2-one
32821-68-4
3-乙基四氢-2H-吡喃-2-酮
542-28-9
delta-戊内酯
35952-04-6
2H-Pyran, 4-chloro-3-ethyltetrahydro-