(+)-Parasorbinsaeure [German] (S)-(+)-5,6-Dihydro-6-methyl-2H-pyran-2-one 10048-32-5 2-Hexen-5,1-olide 2-Hexenoic acid, 5-hydroxy-, delta-lactone 2H-Pyran-2-one, 5,6-dihydro-6-methyl- 5,6-DIHYDRO-6-METHYL-2H-PYRAN-2-ONE 5-17-09-00130 (Beilstein Handbook Reference) 5-Hydroxy-2-hexenoic acid lactone BRN 0080685 Hexenollactone Kyselina paraskorbova [Czech] Parascorbic acid Parasorbic acid Sorbic oil gamma-Hexenolactone