| Label | Id | |
|---|---|---|
| 3-methyl-4,N(4)-didehydro-3,4-dihydrocytidine | http://purl.obolibrary.org/obo/CHEBI_20129 | |
| 3-methylcytidine | http://purl.obolibrary.org/obo/CHEBI_20129 | |
| 5-(3'-carboxy-3'-oxopropenyl)-4,6-dihydroxypicolinic acid | http://purl.obolibrary.org/obo/CHEBI_2012 | |
| 5-(3-carboxy-3-oxoprop-1-en-1-yl)-4-hydroxy-6-oxo-1,6-dihydropyridine-2-carboxylic acid | http://purl.obolibrary.org/obo/CHEBI_2012 |