| Label | Id | |
|---|---|---|
| 5-hydroxy-6-oxonorleucine | 65125 | |
| (2R)-1-[(2S,3S)-2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carboxylic acid | 165125 | |
| 2-amino-5-hydroxy-6-oxohexanoic acid | 65125 | |
| 5-amino-3,4,5-trideoxyhexuronic acid | 65125 |