| Cas No | Structure | Product name | Catalog No. |
| 933734-89-5 | 3-Pyridazineacetic acid | CK-05-054 | |
| 2164-61-6 | 3-Pyridazinylcarboxylic acid | CK-05-026 | |
| 37444-46-5 | 3-Pyridazinemethanol | CK-05-090 | |
| 41110-29-6 | 3-Methyl-pyrazine-2-carboxylic acid methyl ester | CK-05-030 | |
| 41110-28-5 | 3-Methyl-pyrazine-2-carboxylic acid | CK-05-031 | |
| 5521-58-4 | 2-Pyrazinamine, 5-methyl- | CK-05-069 | |
| 1092286-30-0 | 3-Pyridinecarboxylic acid, 5-chloro-2-methyl- | CK-05-017 | |
| 886365-43-1 | 2-Pyridinecarboxylic acid, 5-bromo-3-methyl- | CK-05-080 | |
| 26961-27-3 | 2-Amino-4,5-dimethoxy benzonitrile | CK-04-001 | |
| 321-21-1 | Benzoic acid,4-fluoro-2-methyl- | CK-04-003 | |
| 1193-22-2 | 4(3H)-Pyrimidinone, 6-amino- | CK-05-001 | |
| 3680-69-1 | 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine | CK-05-007 | |
| 3680-71-5 | 4-Hydro-7H-pyrrolo[2,3-d]pyrimidine | CK-05-020 | |
| 54221-93-1 | 2,6-Dimethyl-4-pyridinecarboxylic acid | CK-05-100 | |
| 142896-15-9 | Methyl 2,6-dimethylpyridine-4-carboxylate | CK-05-101 |