2-Acetyl-5-hydroxy-3-oxo-4-hexenoic acid, delta-lactone 2H-Pyran-2,4(3H)-dione, 3-acetyl-6-methyl- 2H-Pyran-2-one, 3-acetyl-4-hydroxy-6-methyl- 3-Acety;-6-methylpyran-2,4(3H)-dione 3-Acetyl-4-hydroxy-6-methyl-2H-pyran-2-one 3-Acetyl-6-methyl-2,4-pyrandione 3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione 3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione, ion(1-), 3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione. enol form 3-Acetyl-6-methyldihydropyrandione-2,4 4-17-00-06699 (Beilstein Handbook Reference) 4-Hexenoic acid, 2-acetyl-5-hydroxy-3-oxo-, delta-lactone 520-45-6 53488-80-5 AI3-01464 Acetic acid, dehydro- BRN 0006129 Biocide 470F Caswell No. 278 DEHYDROACETIC ACID DHA (VAN) DHAA DHS Dehydracetic acid Dehydroacetic Acid [USAN] EINECS 208-293-9 EPA Pesticide Chemical Code 027801 HSDB 291 Kyselina dehydroacetova [Czech] Methylacetopyronone NSC 139150 NSC 8770