| CAS登錄號 | 中文名 | 英文名 | 分子結構式 | 分子式 | 詳情 | 供應商 |
| 33605-73-1 | (S)-(?)-2-甲酰氨基琥珀酸酐 | Formamide,N-[(3S)-tetrahydro-2,5-dioxo-3-furanyl]-; Asparticanhydride, N-formyl-, L- (8CI); Formamide, N-(tetrahydro-2,5-dioxo-3-furanyl)-,(S)-; N-Formyl-L-aspartic anhydride; N-Formylaspartic anhydride |  | C5H5NO4 | 詳情 | 供應商 |
| 23648-80-8 | Pentanedioic acid,2-imino-, ion(2-); Glutaricacid, 2-imino-, ion(2-) (8CI) |  | C5H5NO4 | 詳情 | 供應商 | |
| 2493-04-1 | 5-硝基糠基乙醇 | 2-Furanmethanol,5-nitro-; Furfurylalcohol, 5-nitro- (6CI,7CI,8CI); 2-(Hydroxymethyl)-5-nitrofuran; 5-Nitro-2-furanmethanol; 5-Nitrofurfuryl alcohol; NSC 6454 |  | C5H5NO4 | 詳情 | 供應商 |
| 110038-54-5 | 2,3,5-Pyridinetriol,1-oxide(9CI); 2,3,5-Pyridinetriol,1-oxide(9CI) |  | C5H5NO4 | 詳情 | 供應商 | |
| 6626-94-4 | 2-Butenoic acid,4-(formylamino)-4-oxo-, (2E)-; 2-Butenoicacid, 4-(formylamino)-4-oxo-, (E)- (9CI); N-Formylfumaramic acid; NSC 58332 |  | C5H5NO4 | 詳情 | 供應商 | |
| 783254-50-2 | 2,3,4(5H)-Furantrione,5-methyl-, 3-oxime; 2,3,4(5H)-Furantrione, 5-methyl-, 3-oxime |  | C5H5NO4 | 詳情 | 供應商 | |
| 178168-21-3 | 3-Isoxazoleacetic acid,5-hydroxy-; 3-Isoxazoleacetic acid, 5-hydroxy- (9CI) |  | C5H5NO4 | 詳情 | 供應商 | |
| 93228-48-9 | 3(2H)-Oxazolecarboxylicacid, 2-oxo-, methyl ester; 3(2H)-Oxazolecarboxylicacid,2-oxo-,methylester(9CI) |  | C5H5NO4 | 詳情 | 供應商 | |
| 123591-10-6 | 3-Furancarboxylic acid,2-amino-4,5-dihydro-4-oxo-; 3-Furancarboxylicacid,2-amino-4,5-dihydro-4-oxo-(9CI) |  | C5H5NO4 | 詳情 | 供應商 | |
| 21962-86-7 | 4H-1,3-Dioxolo[4,5-c]pyrrole-4,6(5H)-dione,dihydro-; 1,3-Dioxolane-4,5-dicarboximide(8CI) |  | C5H5NO4 | 詳情 | 供應商 | |
| 906728-33-4 | 4-Oxazolecarboxylicacid, 4,5-dihydro-2-methyl-5-oxo-; 4-Oxazolecarboxylic acid, 4,5-dihydro-2-methyl-5-oxo- |  | C5H5NO4 | 詳情 | 供應商 | |
| 886363-65-1 | 4-Isoxazolecarboxylicacid, 5-methoxy- |  | C5H5NO4 | 詳情 | 供應商 | |
| 166899-06-5 | 4-Isoxazolecarboxylicacid, 2,5-dihydro-5-oxo-, methyl ester; 4-Methoxycarbonyl-3-isoxazolin-5-one |  | C5H5NO4 | 詳情 | 供應商 | |
| 10068-07-2 | 3-羥基-5-異惡唑羧酸甲酯; 3-羥基-5-異惡唑羧酸甲酯 | 5-Isoxazolecarboxylicacid, 2,3-dihydro-3-oxo-, methyl ester; 5-Isoxazolecarboxylicacid, 3-hydroxy-, methyl ester (7CI,8CI); 3-Hydroxyisoxazole-5-carboxylic acid methylester; Methyl 3-hydroxyisoxazole-5-carboxylate |  | C5H5NO4 | 詳情 | 供應商 |
| 13626-59-0 | 5-Isoxazolecarboxylicacid, 3-methoxy-; 3-Methoxy-5-isoxazolecarboxylicacid; NSC 303798 |  | C5H5NO4 | 詳情 | 供應商 | |