Deoxyradicinin

3-Deoxyradicinol 4-ketone

(2S)-2-Methyl-7-[(E)-1-propenyl]-2H,5H-pyrano[4,3-b]pyran-4,5(3H)-dione

(2S)-2,3-Dihydro-2-methyl-7-[(E)-1-propenyl]-4H,5H-pyrano[4,3-b]pyran-4,5-dione