| NO. | Name | CAS No. |
| 41 | 2-Fluorobenzoic acid | 445-29-4 |
| 42 | 4-Fluorobenzoic acid | 456-22-4 |
| 43 | 2,6-Difluorobenzoic acid | 385-00-2 |
| 44 | 3,4-Difluorobenzoic acid | 455-86-7 |
| 45 | 2,4-Difluorobenzoic Acid | 1583-58-0 |
| 46 | 2-Fluorobenzonitrile | 394-47-8 |
| 47 | 4-fluorobenzonitrile | 1194-02-1 |
| 48 | 2,6-Difluorobenzonitrile | 1897-52-5 |
| 49 | 3,4-difluorobenzonitrile | 64248-62-0 |
| 50 | 2,4-Difluorobenzonitrile | 3939-09-1 |
| 51 | Pentafluorobenzene | 363-72-4 |
| 52 | Pentafluorobenzoic acid | 602-94-8 |
| 53 | Pentafluorobenzonitrile | 773-82-0 |
| 54 | 2,2,2-Trifluoroacetophenone | 434-45-7 |
| 55 | 2-chloro-4'-fluoroacetophenone | 456-04-2 |
| 56 | 4,4'-Difluorobenzophenone | 345-92-6 |
| 57 | 2-Cyano-4-(trifluoromethyl)pyridine | 936841-69-9 |
| 58 | 2-Chloro-3-fluoro-4-methylpyridine | 881891-82-3 |
| 59 | 2,6-Difluoropyridine | 1513-65-1 |
| 60 | 2,3-Difluoropyridine | 1513-66-2 |
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