5-(4-acetylphenyl)furan-2-carbonitrile

methyl 5-[4-(1-hydroxyethyl)phenyl]furan-2-carboximidate

4,4'-(2-呋喃基亚甲基)二[N,N-二甲基苯胺]

ethyl 6-methyl-4-oxoheptanoate

4-(furan-2-yl)-2-oxobut-3-enoic acid