| Label | Id | |
|---|---|---|
| hydrazinylidene group | 30097 | |
| hydrazine-1,2-diyl group | 30098 | |
| stibinic acid | 30300 | |
| bosentan hydrate | 31300 | |
| Neovasipyridone C | 223001 | |
| Irumanolide II | 223002 | |
| Enniatin C | 223003 | |
| Pleosporalone C | 223005 | |
| Nocardiamide B | 223006 | |
| Irumanolide I | 223008 | |
| Enniatin P1 | 223009 | |
| Acremonidin D | 223300 | |
| Isoamyl cyanide | 229300 | |
| carbamate ester | 23003 | |
| carbamoyl group | 23004 |