| Label | Id | |
|---|---|---|
| (3E,3'E)-2',2'-dihydroxy-1,1'-dimethoxy-3,3',4,4'-tetradehydro-1,1',2,2'-tetrahydro-psi,psi-caroten-2-one | http://purl.obolibrary.org/obo/CHEBI_91230 | |
| 2',2'-dihydroxy-2-oxospirilloxanthin | http://purl.obolibrary.org/obo/CHEBI_91230 | |
| 2,2-dihydroxy-2'-oxospirilloxanthin | http://purl.obolibrary.org/obo/CHEBI_91230 |
