HYDROXYTREMETONE

2β-(1-Methylethenyl)-5-acetyl-2,3-dihydrobenzofura-6-ol

(2R)-2β-Isopropenyl-5-acetyl-2,3-dihydrobenzofuran-6-ol

(-)-Methyl[(R)-2β-isopropenyl-6-hydroxycoumaran-5-yl] ketone