| Label | Id | |
|---|---|---|
| N'-[(4R)-4-amino-4-carboxybutyl]guanidino | http://purl.obolibrary.org/obo/CHEBI_32694 | |
| N'-[(4S)-4-amino-4-carboxybutyl]carbamimidamido | http://purl.obolibrary.org/obo/CHEBI_32686 | |
| N'-[(4S)-4-amino-4-carboxybutyl]guanidino | http://purl.obolibrary.org/obo/CHEBI_32686 | |
| N(2)-D-arginino | http://purl.obolibrary.org/obo/CHEBI_32693 | |
| N(2)-D-asparagino | http://purl.obolibrary.org/obo/CHEBI_32658 | |
| N(2)-D-glutamino | http://purl.obolibrary.org/obo/CHEBI_32675 | |
| N(2)-L-arginino | http://purl.obolibrary.org/obo/CHEBI_32685 | |
| N(2)-L-asparagino | http://purl.obolibrary.org/obo/CHEBI_32654 | |
| N(2)-L-glutamino | http://purl.obolibrary.org/obo/CHEBI_32668 | |
| N(2)-arginino | http://purl.obolibrary.org/obo/CHEBI_32698 | |
| N(2)-asparagino | http://purl.obolibrary.org/obo/CHEBI_32662 | |
| N(4)-D-asparagino | http://purl.obolibrary.org/obo/CHEBI_32659 | |
| N(4)-L-asparagino | http://purl.obolibrary.org/obo/CHEBI_32655 | |
| N(5)-D-glutamino | http://purl.obolibrary.org/obo/CHEBI_32676 | |
| N(5)-L-glutamino | http://purl.obolibrary.org/obo/CHEBI_32669 |