| Label | Id | |
|---|---|---|
| (3E,3'E)-2'-hydroxy-1,1'-dimethoxy-3,3',4,4'-tetradehydro-1,1',2,2'-tetrahydro-psi,psi-caroten-2-one | http://purl.obolibrary.org/obo/CHEBI_91229 | |
| 2'-hydroxy-2-oxospirilloxanthin | http://purl.obolibrary.org/obo/CHEBI_91229 | |
| 2-hydroxy-2'-oxospirilloxanthin | http://purl.obolibrary.org/obo/CHEBI_91229 |
