| Label | Id | |
|---|---|---|
| Forosamine | 32541 | |
| Isolevoglucosenone | 32577 | |
| L-gamma-glutamyl-L-alanylglycine | 143251 | |
| L-histidinate(2-) | 32511 | |
| L-histidinate | 32511 | |
| L-histidinate(1-) | 32510 | |
| L-histidinediium | 32512 | |
| L-histidinium | 32513 | |
| L-histidinium(1+) | 32513 | |
| L-histidinium(2+) | 32512 | |
| L-histidyl | 32514 | |
| L-lysinate | 32550 | |
| L-lysinediium | 32552 | |
| L-lysinium | 32551 | |
| L-lysinium(1+) | 32551 |