| Label | Id | |
|---|---|---|
| uridin-5-yloxyacetic acid | 27240 | |
| methyl uridin-5-yloxyacetate | 27241 | |
| uridyl group | 27243 | |
| 5'-uridylyl group | 27244 | |
| urocanic acid | 27248 | |
| 3beta,6beta-dihydroxy-5beta-cholan-24-oic acid | 72724 | |
| Mohangic acid D | 227244 | |
| Mohangic acid E | 227248 | |
| D-tryptophanyl radical cation | 32724 | |
| ovothiol B zwitterion | 82724 |