| Label | Id | |
|---|---|---|
| (R)-S-(2-amino-2-carboxyethyl)-D-cysteine | http://purl.obolibrary.org/obo/CHEBI_25205 | |
| 3,3'-thiobis-meso-alanine | http://purl.obolibrary.org/obo/CHEBI_25205 | |
| meso-lanthionine | http://purl.obolibrary.org/obo/CHEBI_25205 | |
| mesobilirubin | http://purl.obolibrary.org/obo/CHEBI_25208 | |
| mesobilirubin-IXalpha | http://purl.obolibrary.org/obo/CHEBI_25208 |