| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 65-86-1 | 乳清酸; 1,2,3,6-四氢-2,6-二氧代-4-嘧啶羧酸 | Orotic acid; 1,2,3,6-Tetrahydro-2,6-dioxo-4-pyrimidinecarboxylic acid; 2,6-Dihydroxypyrimidine-4-carboxylic acid; 6-Carboxy-2,4-dihydroxypyrimidine; 6-Carboxyuracil; Uracil-6-carboxylic acid |  | C5H4N2O4 | 详情 | 供应商 |
| 570-22-9 | 咪唑-4,5-二羧酸; 4,5-咪唑二羧酸 | 4,5-Imidazoledicarboxylic acid; Imidazole-4,5-dicarboxylic acid |  | C5H4N2O4 | 详情 | 供应商 |
| 23945-44-0 | 脲嘧啶-5-羧酸; 2,4-二羟基嘧啶-5-羧酸 | 2,4-Dihydroxypyrimidine-5-carboxylic acid; Isoorotic acid; Uracil-5-carboxylic acid |  | C5H4N2O4 | 详情 | 供应商 |
| 89282-12-2 | 2,4-二羟基-3-硝基吡啶 | 2,4-Dihydroxy-3-nitropyridine; 4,6-Dihydroxy-5-nitropyridine; 4-Hydroxy-3-nitro-2-pyridone |  | C5H4N2O4 | 详情 | 供应商 |
| 5427-28-1 | Acetic acid,2-(2,5-dioxo-4-imidazolidinylidene)-; Aceticacid, (2,5-dioxo-4-imidazolidinylidene)- (9CI); D4,a-Imidazolidineacetic acid, 2,5-dioxo- (7CI,8CI); D5,a-Hydantoinacetic acid (6CI); 5-(Carboxymethylene)hydantoin; 5-(Carboxymethylidene)hydantoin; NSC 14988; NSC33778 |  | C5H4N2O4 | 详情 | 供应商 | |
| 5930-93-8 | 4-硝基吡咯-2-羧酸 | 1H-Pyrrole-2-carboxylicacid, 4-nitro-; Pyrrole-2-carboxylicacid, 4-nitro- (6CI,7CI,8CI); 4-Nitropyrrole-2-carboxylic acid |  | C5H4N2O4 | 详情 | 供应商 |
| 263144-33-8 | 1H-Pyrrole-3-carboxaldehyde,4-hydroxy-2-nitro-; 1H-Pyrrole-3-carboxaldehyde, 4-hydroxy-2-nitro- (9CI) |  | C5H4N2O4 | 详情 | 供应商 | |
| 5678-27-3 | 1,2,4-Oxadiazole-5-propanoicacid, a-oxo-; 1,2,4-Oxadiazole-5-pyruvicacid (8CI); Pyruvic acid, 1,2,4-oxadiazol-5-yl- |  | C5H4N2O4 | 详情 | 供应商 | |
| 84864-06-2 | 1H-Pyrrole-3-carboxamide,2,5-dihydro-4-hydroxy-2,5-dioxo-; 3-Pyrroline-3-carboxamide,4-hydroxy-2,5-dioxo- (6CI); NSC 156578; NSC 518540 |  | C5H4N2O4 | 详情 | 供应商 | |
| 216062-50-9 | 1H-Pyrazole-1-aceticacid, a-oxo-, 2-oxide; 1H-Pyrazole-1-aceticacid,alpha-oxo-,2-oxide(9CI) |  | C5H4N2O4 | 详情 | 供应商 | |
| 197777-81-4 | 1H-Imidazole-1-ethaneperoxoicacid, a-oxo-; 1H-Imidazole-1-ethaneperoxoicacid,alpha-oxo-(9CI) |  | C5H4N2O4 | 详情 | 供应商 | |
| 197652-34-9 | 1H-Pyrazole-3-carboxylicacid, 4,5-dihydro-1-methyl-4,5-dioxo-; 3-Carboxy-1-methylpyrazoline-4,5-dione |  | C5H4N2O4 | 详情 | 供应商 | |
| 175874-61-0 | 1H-Imidazole-2,5-dicarboxylicacid; 1H-Imidazole-2,4-dicarboxylicacid (9CI); Imidazole-2,4-dicarboxylic acid |  | C5H4N2O4 | 详情 | 供应商 | |
| 90993-83-2 | 1H-Pyrazole-1,5-dicarboxylicacid; Pyrazole-2,3-dicarboxylicacid (7CI) |  | C5H4N2O4 | 详情 | 供应商 | |
| 555-15-7 | 硝呋醛肟; 5-硝基2-糠肟 | 2-Furancarboxaldehyde,5-nitro-, oxime; 2-Furaldehyde,5-nitro-, oxime (6CI,7CI,8CI); 5-Nitro-2-furaldehyde oxime; 5-Nitro-2-furaldoxime; 5-Nitro-2-furancarboxaldehyde oxime; 5-Nitrofurfuraloxime; 5-Nitrofurfuraldehyde oxime |  | C5H4N2O4 | 详情 | 供应商 |
| 6236-05-1 | 2-Furancarboxaldehyde,5-nitro-, oxime, [C(Z)]-; 2-Furaldehyde,5-nitro-, oxime, (Z)- (8CI); 2-Furancarboxaldehyde, 5-nitro-, oxime, (Z)-; (Z)-Nitrofuraldoxime; Micofur; Mycofur; NF 6; Nifuroxime; Nitrofuroxime; anti-5-Nitro-2-furaldoxime |  | C5H4N2O4 | 详情 | 供应商 | |
| 2757-83-7 | 2,4,5,6(1H,3H)-Pyrimidinetetrone,1-methyl-; Alloxan,1-methyl- (6CI,7CI,8CI); 1-Methylalloxan; Methylalloxan; N-Methylalloxan; NSC85316 |  | C5H4N2O4 | 详情 | 供应商 | |
| 34597-54-1 | 2-Pyrazinecarboxylicacid, 1,6-dihydro-6-oxo-, 4-oxide; Pyrazinecarboxylicacid, 1,6-dihydro-6-oxo-, 4-oxide (9CI); 1,2-Dihydro-2-oxo-6-carboxypyrazine4-oxide; 1,6-Dihydro-6-oxo-2-pyrazinecarboxylic acid 4-oxide |  | C5H4N2O4 | 详情 | 供应商 | |
| 303180-11-2 | 吡唑-3,5-二羧酸单水合物; 3，5-吡唑二甲酸; 3,5-吡唑二羧酸单水合物; 3,5-吡唑二甲酸一水合物; 吡唑-3,5-二羧? | 3,5-pyrazoledicarboxylic acid; 3,5-pyrazoledicarboxylic acid; 1h-pyrazole-3,5-dicarboxylic acid; labotest-bb lt00451775; pyrazole-3,5-dicarboxylic acid; 3,5-pyrazoledicarboxylic acid hydrate; 3,5-pyrazoledicarboxylic acid ,98%; 3,5-pyrazoledicarboxylic acid monohydrate,97% |  | C5H4N2O4 | 详情 | 供应商 |
| 6509-10-0 | 3-Isoxazolecarboxaldehyde,5-methyl-4-nitro-; 3-Isoxazolecarboxaldehyde,5-methyl-4-nitro-(7CI,8CI) |  | C5H4N2O4 | 详情 | 供应商 | |
