| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 626-03-9 | 2,4-二羟基吡啶 | 2,4-Dihydroxypyridine; 2,4-Pyridinediol; 3-Deazauracil; 4-Hydroxy-2-pyridone |  | C5H5NO2 | 详情 | 供应商 |
| 106133-21-5 | 2,4-Pyridinediol,1-oxide; 2,4-Pyridinediol,1-oxide(9CI); 2,4-dihydroxypyridine N-oxide |  | C5H5NO3 | 详情 | 供应商 | |
| 5402-20-0 | 4-Pyridinesulfonic acid; NSC 5082 |  | C5H5NO3S | 详情 | 供应商 | |
| 33486-07-6 | 4-Pyridinethiol,1-oxide; 4-Mercaptopyridine1-oxide; 4-Mercaptopyridine N-oxide; 4-Pyridinethiol N-oxide; NSC 126272 |  | C5H5NOS | 详情 | 供应商 | |
| 101084-78-0 | 4-Pyridinesulfinic acid; 4-Pyridinesulfinicacid(6CI) |  | C5H5NO2S | 详情 | 供应商 |
