| Label | Id | |
|---|---|---|
| 4-Methyl-gamma-butyrolactone | http://purl.obolibrary.org/obo/CHEBI_48569 | |
| 4-Pentanolide | http://purl.obolibrary.org/obo/CHEBI_48569 | |
| 4-Valerolactone | http://purl.obolibrary.org/obo/CHEBI_48569 | |
| 5-methyldihydrofuran-2(3H)-one | http://purl.obolibrary.org/obo/CHEBI_48569 | |
| dihydro-5-methyl-2(3H)-furanone | http://purl.obolibrary.org/obo/CHEBI_48569 | |
| gamma-Pentalactone | http://purl.obolibrary.org/obo/CHEBI_48569 | |
| gamma-Pentanolactone | http://purl.obolibrary.org/obo/CHEBI_48569 | |
| gamma-valerolactone | http://purl.obolibrary.org/obo/CHEBI_48569 | |
| 4-Hydroxypentanoic acid lactone | http://purl.obolibrary.org/obo/CHEBI_48569 | |
| 4-Hydroxyvaleric acid lactone | http://purl.obolibrary.org/obo/CHEBI_48569 | |
| 4-Methyl-4-hydroxybutanoic acid lactone | http://purl.obolibrary.org/obo/CHEBI_48569 |