| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 221103-69-1 | 2-Thiophenecarboxaldehyde,3-ethynyl-; 2-Thiophenecarboxaldehyde, 3-ethynyl- (9CI) |  | C7H4OS | 详情 | 供应商 | |
| 206768-21-0 | 2-Thiophenecarboxaldehyde,5-ethynyl-; 5-Ethynyl-2-formylthiophene; 5-Ethynylthiophene-2-carboxaldehyde |  | C7H4OS | 详情 | 供应商 |
