| Label | Id | |
|---|---|---|
| (3E)-5-amino-3-(5-amino-2,6-dioxo-1,6-dihydropyridin-3(2H)-ylidene)pyridine-2,6(1H,3H)-dione | http://purl.obolibrary.org/obo/CHEBI_79296 | |
| 5,5'-diamino-4,4'-dihydroxy-3,3'-diazadiphenoquinone-(2,2') | http://purl.obolibrary.org/obo/CHEBI_79296 | |
| indigoidine | http://purl.obolibrary.org/obo/CHEBI_79296 |