63320-41-2
4-furan-2-yl-3-methyl-4-oxo-butyronitrile
→
34284-35-0
3-methyloctanedioic acid
63319-75-5
6-Methyl-4-oxooctandisaeure
30956-41-3
ethyl 6-oxoheptanoate
3128-07-2
5-乙酰基戊酸
16102-57-1
99861-71-9
55981-33-4
ethyl 2-(1-methyl-2,6-dioxocyclohexyl)acetate