| 登録コード | 分子式 | 化 合 物 名 | 英 語 名 |
| d0001 | C5H5N | ピリジン | Pyridine |
| d00020 | C6H7N | 2-メチルピリジン | 2-Methylpyridine |
| d00021 | C6H7N | 3-メチルピリジン | 3-Methylpyridine |
| d00022 | C6H7N | 4-メチルピリジン | 4-Methylpyridine |
| d00030 | C7H9N | 2-エチルピリジン | 2-Ethylpyridine |
| d00031 | C7H9N | 3-エチルピリジン | 3-Ethylpyridine |
| d00032 | C7H9N | 4-エチルピリジン | 4-Ethylpyridine |
| d00040 | C8H11N | 2-プロピルピリジン | 2-Propylpyridine |
| d00041 | C8H11N | 3-プロピルピリジン | 3-Propylpyridine |
| d00042 | C8H11N | 4-プロピルピリジン | 4-Propylpyridine |
| d0005 | C7H9N | 2,3-ジメチルピリジン | 2,3-Dimethylpyridine |
| d0006 | C8H11N | 4-エチル-2-メチルピリジン | 4-Ethyl-2-methylpyridine |
| d0007 | C8H11N | 3-エチル-4-メチルピリジン | 3-Ethyl-4-methylpyridine |
| d0008 | C8H11N | 5-エチル-2-メチルピリジン | 5-Ethyl-2-methylpyridine |
| d0009 | C8H11N | 2,4,6-トリメチルピリジン | 2,4,6-Trimethylpyridine |
| d0010 | C9H13N | 4-エチル-2,6-ジメチルピリジン | 4-Ethyl-2,6-dimethyl-pyridine |
| d0011 | C11H9N | 2-フェニルピリジン | 2-Phenylpyridine |
| d0012 | C12H11N | 2-ベンジルピリジン | 2-Benzylpyridine |
| d0013 | C13H11N | 2-スチリルピリジン | 2-Styrylpyridine |
| d0014 | C10H8N2 | 2,2'-ビピリジル | 2,2'-Bipyridyl |
| d0015 | C15H11N3 | 2,2':6',2"-テルピリジン | 2,2':6',2"-Terpyridine |