ALLETHROLONE, Allethrelone, 2-allyl-3-methyl-4-hydroxycyclopent-2-enone, 2-ALLYL-4-HYDROXY-3-METHYL-2-CYCLOPENTEN-1-ONE (R,S), (R,S)-Allethrolone, 2-allyl-3-methyl-2-cyclopenten-4-ol-1-one, (+/-)-2-CYCLOPENTEN-1-ON, 3-hydroxy-4-methyl-5-allyl-cyclopent-4-en-1-one, 2-allyl-3-methyl-4-hydroxy-2-cyclopentenone, 4-Hydroxy-3-methyl-2-(2-propenyl)cyclopent-2-en-1-one, 4-hydroxy-3-methyl-2-(2-propenyl)-2-cyclopentene-1-one, 1-hydroxy-2-methyl-3-(2-propen-1-yl)-cyclopent-2-en-4-one