| S.No | PYRIDINE DERIVATIVES | CAS NO | STRUCTURE |
| 1 | 2,6 –Di amino pyridine | 141-86-6 |  |
| 2 | 2,3 –Di amino pyridine | 452-58-4 |  |
| 3 | 2-Chloro-5-Amino pyridine | 5350-93-6 |  |
| 4 | 4-Nitro pyridine N-Oxide | 1124-33-0 |  |
| 5 | 2-Chloro-4-Nitro pyridine N-Oxide | 14432-16-7 |  |
| 6 | 2-Bromo-4-Nitro pyridinen N-oxide | 52092-43-0 |  |
| 7 | 3-Acetyl pyridine | 350-03-8 |  |
| 8 | 4-Acetyl pyridine | 1122-54-9 |  |
| 9 | 2-Amino-5-Bromo pyridine | 1072-97-5 |  |
| 10 | 2-Amino-3-Bromo-5-Methyl pyridine | 17282-00-7 |  |
| 11 | 2-Amino-5-Chloro pyridine | 1072-98-6 |  |
| 12 | 2-Amino-5-Chloro-3-Nitro pyridine | 5409-39-2 |  |
| 13 | 2-Amino-3-Nitro pyridine | 4214-75-9 |  |
| 14 | 2-Amino-5-Nitro pyridine | 4214-76-0 |  |
| 15 | 2-Bromo pyridine | 109-04-6 |  |
| 16 | 5-Bromo-2-Hydroxy pyridine | 13466-38-1 |  |
| 17 | 3-Bromo-2-Hydroxy-5-Methyl pyridine | 17282-02-09 |  |
| 18 | 5-Bromo-2-Hydroxy-3-Nitro pyridine | 15862-34-7 |  |
| 19 | 2-Bromo-4-Methyl pyridine | 4926-28-7 |  |
| 20 | 2-Bromo-5-Methyl pyridine | 3510-66-5 |  |
| 21 | 2-Bromo-6-Methyl pyridine | 5315-25-3 |  |
| 22 | 5-Chloro-2-Hydroxy pyridine | 4214-79-3 |  |
| 23 | 2-Chloro-4-Methyl pyridine | 3678-62-4 |  |
| 24 | 2-Chloro-5-Methyl pyridine | 18368-64-4 |  |
| 25 | 2-Chloro-6-Methyl pyridine | 18368-63-3 |  |
| 26 | 6-Chloronicotinic acid | 5326-23-8 |  |
| 27 | 2-Chloro-5-Nitro pyridine | 4548-45-2 |  |
| 28 | 2,6-Di Acetyl pyridine | 1129-30-2 |  |
| 29 | 2,5-Di Bromo pyridine | 624-28-2 |  |
| 30 | 5,6-Di Chloro Nicotinic acid | 41667-95-2 |  |
| 31 | 2,5-Di Chloro pyridine | 1611-09-1 |  |
| 32 | 3-Furanmethanol | 4412-91-3 |  |
| 33 | 3-Furoic acid | 488-93-7 |  |
| 35 | 2-Hydroxy-4-Methyl pyridine | 13466-41-6 |  |
| 36 | 2-Hydroxy-5-Methyl pyridine | 1003-68-5 |  |
| 37 | 2-Hydroxy-6-methyl pyridine | 3279-76-3 |  |
| 38 | 6-Hydroxynicotinic acid | 5006-66-6 |  |
| 39 | 2-Hydroxy-5-nitro pyridine | 5418-51-9 |  |
| 40 | 3-Methyl Di Phenyl Amine | 1205-64-7 |  |
| 41 | 4,4-Dimethyl Diphenyl Amine | 620-93-9 |  |
| 42 | 2-Hydroxy pyridine | 142-08-5 |  |