3,3-二甲基-4-苯基丁烷-2-酮

1,2,3-trimethyl-4,5,6,7-tetrahydro-1H-indene

1-(1-ethoxyethoxy)-2-methylbutane

5-hydroxy-3,4,5-trimethylfuran-2-one

3,4,5,5-tetramethyl-2(5H)-furanone