| Label | Id | |
|---|---|---|
| 3-(3,4-Dihydroxypyridin-1-yl)-L-alanine | http://purl.obolibrary.org/obo/CHEBI_17993 | |
| 3-(3,4-dihydroxypyridin-1-yl)-L-alanine | http://purl.obolibrary.org/obo/CHEBI_17993 | |
| 3-(3,4-dihydroxypyridinium-1-yl)-L-alanine | http://purl.obolibrary.org/obo/CHEBI_17993 |
