| o-(3-allyl-5-methyl-2-oxotetrahydro-3-furyl)-benzoic aci methyl ester |
| 2-(tetrahydro-5-methyl-2-oxo-3-(2-propenyl)-3-furanyl)benzoic acid methyl est |
| alpha-allilo-alpha-(o-karbometoksy)fenylowej-gamma-metylo-gamma-butyrola kton |
| u |
| alpha-allyl-alpha-(o-carbomethoxy)phenyl-gamma-methyl-gamma-butyrolactone |
| 2-(tetrahydro-5-methyl-2-oxo-3-(2-propenyl)-3-furanyl)-benzoic aci methyl |
| o-(3-allyl-5-methyl-2-oxotetrahydro-3-furyl)benzoic acid methyl ester |