| Label | Id | |
|---|---|---|
| arylene group | 33339 | |
| arylene groups | 33339 | |
| bis{N-[(2R)-2-(3,5-dihydroxyphenyl)-2-hydroxyethyl]propan-2-aminium} sulfate | 83333 | |
| 5-[(1R)-1-hydroxy-2-(propan-2-ylamino)ethyl]benzene-1,3-diol sulfate (2:1) | 83333 | |
| L-arginyl-L-glutamic acid acetate (1:1) | 63333 | |
| group 3 elements | 33335 |