| 6-methyl-4-hydroxy-2-pyrones,4-hydroxy-6-methyl-2-pyronone |
| 4-hydroxy-6-methyl-2h-pyran-2-on |
| 4-hydroxy-6-methyl-2h-pyran-2-one |
| 6-methyl-4-hydroxypyron-(2) |
| triacetic acid lactone |
| 4-hydroxy-6-methyl-2-pyrone |
| 3,5-Dihydroxysorbic acid δ-lactone |
| 3,5-Dihydroxysorbic acid I-lactone |
| 3,5-Dihydroxysorbic Acid delta-Lactone |