| Label | Id | |
|---|---|---|
| feruloyl-polysaccharides | 24034 | |
| feruloylglycoside | 142427 | |
| flavan-3,3',4',5,5',7-hexol | 71224 | |
| flavone | 42491 | |
| flavones | 24043 | |
| floredil | 135240 | |
| flucofuron | 59242 | |
| flufiprole | 146240 | |
| fluoren-9-ones | 24057 | |
| fluorenes | 24059 | |
| fluorescin | 42492 | |
| fluoridooxygen(.) | 30242 | |
| fluoridooxygen(1+) | 30243 | |
| fluorine(1+) | 30240 | |
| fluoroalkane | 24067 |