| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 855457-67-9 | 2(5H)-Furanone,4-hydroxy-5-methyl-3-nitro-; 2-Pentenoicacid, 3,4-dihydroxy-2-nitro-, g-lactone (5CI) |  | C5H5NO5 | 详情 | 供应商 | |
| 135680-78-3 | 2,5-Pyrrolidinedione,1-(carboxyoxy)-; (2,5-dioxopyrrolidin-1-yl)oxyformic acid; succinimidyl carbonate |  | C5H5NO5 | 详情 | 供应商 | |
| 162369-86-0 | 3-Pyrrolidinecarboxylicacid, 1-hydroxy-2,5-dioxo-; 3-Pyrrolidinecarboxylicacid,1-hydroxy-2,5-dioxo-(9CI) |  | C5H5NO5 | 详情 | 供应商 | |
| 6542-24-1 | 4-Oxazolidineaceticacid, 2,5-dioxo-; 2,5-dioxooxazolidine-4-acetic acid |  | C5H5NO5 | 详情 | 供应商 |
