| Label | Id | |
|---|---|---|
| D-alpha-aspartyl | http://purl.obolibrary.org/obo/CHEBI_32466 | |
| D-alpha-glutamyl | http://purl.obolibrary.org/obo/CHEBI_32479 | |
| D-argininate | http://purl.obolibrary.org/obo/CHEBI_32688 | |
| Cys(.) | http://purl.obolibrary.org/obo/CHEBI_32737 | |
| Cys- | http://purl.obolibrary.org/obo/CHEBI_32447 | |
| D-arginine | http://purl.obolibrary.org/obo/CHEBI_32689 | |
| D-argininediium | http://purl.obolibrary.org/obo/CHEBI_32690 | |
| D-argininium | http://purl.obolibrary.org/obo/CHEBI_32689 | |
| D-argininium(1+) | http://purl.obolibrary.org/obo/CHEBI_32689 | |
| D-argininium(2+) | http://purl.obolibrary.org/obo/CHEBI_32690 | |
| D-arginyl | http://purl.obolibrary.org/obo/CHEBI_32691 | |
| D-asparaginate | http://purl.obolibrary.org/obo/CHEBI_32656 | |
| D-asparaginium | http://purl.obolibrary.org/obo/CHEBI_32657 | |
| D-asparaginyl | http://purl.obolibrary.org/obo/CHEBI_32653 | |
| D-aspart-1-yl | http://purl.obolibrary.org/obo/CHEBI_32466 |