| Label | Id | |
|---|---|---|
| 2,4,5,6(1H,3H)-Pyrimidinetetrone | http://purl.obolibrary.org/obo/CHEBI_76451 | |
| 2,4,5,6-Tetraoxohexahydropyrimidine | http://purl.obolibrary.org/obo/CHEBI_76451 | |
| 2,4,5,6-pyrimidinetetrone | http://purl.obolibrary.org/obo/CHEBI_76451 | |
| 5,6-dioxouracil | http://purl.obolibrary.org/obo/CHEBI_76451 | |
| Alloxane | http://purl.obolibrary.org/obo/CHEBI_76451 | |
| Mesoxalylcarbamide | http://purl.obolibrary.org/obo/CHEBI_76451 | |
| Mesoxalylurea | http://purl.obolibrary.org/obo/CHEBI_76451 | |
| Pyrimidinetetrone | http://purl.obolibrary.org/obo/CHEBI_76451 | |
| alloxan | http://purl.obolibrary.org/obo/CHEBI_76451 | |
| pyrimidine-2,4,5,6(1H,3H)-tetrone | http://purl.obolibrary.org/obo/CHEBI_76451 | |
| 5-oxobarbituric acid | http://purl.obolibrary.org/obo/CHEBI_76451 | |
| NSC 7169 | http://purl.obolibrary.org/obo/CHEBI_76451 |