| Label | Id | |
|---|---|---|
| (4E)-4-Hexen-3-one | http://purl.obolibrary.org/obo/CHEBI_89801 | |
| (4E)-hex-4-en-3-one | http://purl.obolibrary.org/obo/CHEBI_89801 | |
| 2-Hexen-4-one | http://purl.obolibrary.org/obo/CHEBI_89801 | |
| (E)-CH3CH=CHC(=O)C2H5 | http://purl.obolibrary.org/obo/CHEBI_89801 | |
| 2-Hexene-4-one | http://purl.obolibrary.org/obo/CHEBI_89801 | |
| 4-Hexen-3-one | http://purl.obolibrary.org/obo/CHEBI_89801 | |
| 4-Hexene-3-one | http://purl.obolibrary.org/obo/CHEBI_89801 | |
| FEMA 3352 | http://purl.obolibrary.org/obo/CHEBI_89801 | |
| 4-Hexen-3-one, predominantly trans | http://purl.obolibrary.org/obo/CHEBI_89801 |