批处理可以通过CAS号，CAS号，每行一个搜索
| 别名 | Coumalic acid;2-oxo-2H-pyran-5-carboxylic acid;2-Pyrone-5-carboxylic acid;Coumalic acid, (2-Pyrone-5-carboxylic acid);Cumalic Acid;6-oxopyran-3-carboxylic acid;Coumalicacidmonohydrate;2-Pyrone-5-carboxylic acid,2-Oxo-2H-pyran-5-carboxylic acid;α-Pyrone-5-carboxylic Acid;2H-Pyran-5-carboxylic acid, 2-oxo-;2-Oxopyran-5-carboxylic acid;alpha-Pyrone-5-carboxylic acid;.alpha.-Pyrone-5-carboxylic acid;OB1JPY343G;ORGPJDKNYMVLFL-UHFFFAOYSA-N;2-Oxo-1,2H-pyran-5-carboxylic acid;zlchem 364;5-Carboxy-2-pyrone;Coumalic acid, 97%;a-Pyrone-5-carboxylic acid;6-oxo-pyran-3-carboxylic acid;ZLC0208;2-Pentenedi | ||
| CAS号 | 500-05-0 | 产品编号 | HZ1072 |
| 分子式 | C6H4O4 | 分子量 | 140.09 |
| EINECS号 | 22978 | MDL号 | |
