| Label | Id | |
|---|---|---|
| isobenzothiophene | http://purl.obolibrary.org/obo/CHEBI_36953 | |
| selenourea | http://purl.obolibrary.org/obo/CHEBI_36957 | |
| tetrauret | http://purl.obolibrary.org/obo/CHEBI_36956 | |
| triuret | http://purl.obolibrary.org/obo/CHEBI_36955 | |
| aminoacyl phosphate | http://purl.obolibrary.org/obo/CHEBI_36951 | |
| aminoacyl phosphates | http://purl.obolibrary.org/obo/CHEBI_36951 | |
| carboxyalkyl phosphate | http://purl.obolibrary.org/obo/CHEBI_36952 | |
| carboxyalkyl phosphates | http://purl.obolibrary.org/obo/CHEBI_36952 | |
| condensed ureas | http://purl.obolibrary.org/obo/CHEBI_36954 | |
| 2,4-diimidotricarbonic diamide | http://purl.obolibrary.org/obo/CHEBI_36955 | |
| diimidotricarbonic diamide | http://purl.obolibrary.org/obo/CHEBI_36955 | |
| tricarbonodiimidic diamide | http://purl.obolibrary.org/obo/CHEBI_36955 | |
| 2,4,6-triimidotetracarbonic diamide | http://purl.obolibrary.org/obo/CHEBI_36956 | |
| N-(aminocarbonyl)tricarbonodiimidic diamide | http://purl.obolibrary.org/obo/CHEBI_36956 | |
| carbamimidoselenoic acid | http://purl.obolibrary.org/obo/CHEBI_36957 |