| Furane-2,5-dicarboxylic acid | 3238-40-2 |
| Furan-3-carboxylic acid | 488-93-7 |
| 3-Bromofuran | 22037-28-1 |
| (R)-(+)-Tetrahydro-2-furoic acid | 87392-05-0 |
| (S)-(?)-Tetrahydro-2-furoic acid | 87392-07-2 |
| R-Tetrahydrofurfurylamine | 7202-43-9 |
| S-Tetrahydrofurfurylamine | 7175-81-7 |
| 3-Hydroxytetrahydrofuran | 453-20-3 |
| (S)-3-Hydroxytetrahydrofuran | 86087-23-2 |
| (R)-3-Hydroxytetrahydrofuran | 86087-24-3 |
| 2,5-Dimethoxy-2,5-dihydrofuran | 332-77-4 |
| Furan-2-methanol | 98-00-0 |
| 2-Furaldehyde | 98-01-1 |
| 2-Methylfuran | 534-22-5 |
| 3-Methylfuran | 930-27-8 |
| 2,5-Dimethylfuran | 625-86-5 |
| 2,5-Dihydrofuran | 1708-29-8 |
| Tetrahydro-2-furanmethanol | 97-99-4 |
| tetrahydro-2-Furancarboxylic acid | 16874-33-2 |
| 2-Methyltetrahydrofuran | 96-47-9 |
| Pyrrole-2-carboxylic acid | 634-97-9 |
| Pyrrole-2-carboxaldehyde | 1003-29-8 |
| Pyrrole-3-carboxylic acid | 931-03-3 |
| Ethyl pyrrole-2-carboxylate | 2199-43-1 |
| Ethyl pyrrole-3-carboxylate | |
| 2-Bromopyrrole | 38480-28-3 |

