| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 24264-08-2 | 1-Buten-1-one, 2-ethyl-; Ketene,diethyl- (6CI,7CI,8CI); Diethylketene | ![]() | C6H10O | 详情 | 供应商 | |
| 20452-67-9 | 1-Buten-1-one,2-phenyl-; Ketene,ethylphenyl- (7CI,8CI); 2-Phenyl-1-Buten-1-one; Ethylphenylketene; Phenylethylketene | ![]() | C10H10O | 详情 | 供应商 | |
| 185153-70-2 | 1-Buten-1-one,2-(2-pyridinyl)-; 1-Buten-1-one, 2-(2-pyridinyl)- (9CI) | ![]() | C9H9NO | 详情 | 供应商 |