| Label | Id | |
|---|---|---|
| (2R)-2-[(2R)-2-azido-2-phenylacetyl]amino-2-[(2R,4S)-4-carboxy-5,5-dimethyl-1,3-thiazolidin-2-yl]acetyl | 58977 | |
| piperidinium | 589779 | |
| (2S,3S)-2-[[2-[[(2S)-2-amino-5-(diaminomethylideneamino)pentanoyl]amino]acetyl]amino]-3-methylpentanoic acid | 158977 |