1 | 6236-05-1 | NIFUROXIME | NIFUROXIME | C5H4N2O4
| | |
2 | 65-86-1 | 乳清酸 | Orotic acid | C5H4N2O4
| 合成;原料;维生素;中间体;核酸类;有机酸;标准品;维生素类;医药原料;化工原料 | 医药;日用化工 |
3 | | OCOTOIC ACID | OCOTOIC ACID | C5H4N2O4
| | |
4 | | 甲阿洛占 | methyl alloxan | C5H4N2O4
| | |
5 | | BUTTPARK 148\02-23 | BUTTPARK 148\02-23 | C5H4N2O4
| | |
6 | 10491-81-3 | OROTIC ACID, [2-14C] | OROTIC ACID, [2-14C] | C5H4N2O4
| | |
7 | 555-15-7 | 5-硝基2-糠肟 | 5-Nitro-2-Furaldoxime | C5H4N2O4
| | |
8 | | OROTIC ACID (1,3-15N2) | OROTIC ACID (1,3-15N2) | C5H4N2O4
| | |
9 | | 5-URACILCARBOXYLIC ACID | 5-URACILCARBOXYLIC ACID | C5H4N2O4
| | |
10 | | 3-NITROPYRIDINE-2,4-DIOL | 3-NITROPYRIDINE-2,4-DIOL | C5H4N2O4
| | |
11 | | 5-Nitrofuran-2-carboxamide | 5-Nitrofuran-2-carboxamide | C5H4N2O4
| | |
12 | 14396-03-3 | 2-羟基-5-硝基吡啶 N-氧化物 | 5-Nitro-2-pyridinol N-oxide | C5H4N2O4
| | |
13 | 147687-63-6 | Orotic Acid-15N2 Monohydrate | Orotic Acid-15N2 Monohydrate | C5H4N2O4
| | |
14 | 3112-31-0 | 3,5-吡唑二甲酸 | 3,5-Pyrazoledicarboxylic acid | C5H4N2O4
| 有机原料;羧酸化合物;有机中间体;合成材料中间体 | |
15 | 570-22-9 | 咪唑-4,5-二羧酸 | 4,5-Imidazoledicarboxylic acid | C5H4N2O4
| 醇;咪唑;咪唑类;杂环类;硼酸系列;通用试剂;有机砌块;医药中间体;有机化工原料;苯基硼酸类及衍生物系列 | 原料药 |
16 | | ISOOROTIC ACID, [CARBONYL-14C]- | ISOOROTIC ACID, [CARBONYL-14C]- | C5H4N2O4
| | |
17 | 23945-44-0 | 5-羧酸尿嘧啶水合物 | Uracil 5-carboxylic acid Hydrate | C5H4N2O4
| 嘧啶;有机酸;通用试剂;杂环砌块;杂环系列;医药中间体;嘧啶核苷酸;有机化工原料 | |
18 | 31962-35-3 | 1H-吡唑-3,4 二羧酸 | 1H-Pyrazole-4,5-dicarboxylic acid | C5H4N2O4
| | |
19 | 550301-44-5 | Ethanone,1-(4-nitro-3-isoxazolyl)- | Ethanone,1-(4-nitro-3-isoxazolyl)- | C5H4N2O4
| | |
20 | 59299-01-3 | 2,4-二羟基嘧啶-5-羧酸 | Decarboxylase, uracil-5-carboxylate | C5H4N2O4
| 嘧啶;化工中间体 | 医药中间体 |
21 | 13138-72-2 | 5-硝基-1H-吡咯-2-羧酸 | 5-Nitro-1H-pyrrole-2-carboxylic acid | C5H4N2O4
| | |
22 | 87149-77-7 | 3-Isoxazoleacetaldehyde,4-nitro-(9CI) | 3-Isoxazoleacetaldehyde,4-nitro-(9CI) | C5H4N2O4
| | |
23 | 175874-61-0 | 1H-Imidazole-2,4-dicarboxylicacid(9CI) | 1H-Imidazole-2,4-dicarboxylicacid(9CI) | C5H4N2O4
| | |
24 | 77168-80-0 | 5,6-二羟基吡嗪-2-羧酸 | 5,6-dihydroxypyrazine-2-carboxylic acid | C5H4N2O4
| | |
25 | | 2,4-二羟基-5-嘧啶羧酸 | 2,4-DIHYDROXY-5-PYRIMIDINECARBOXYLICACID | C5H4N2O4
| | |
26 | 5177-20-8 | 4,6-Dihydroxypyrimidine-2-carboxylic Acid | 4,6-Dihydroxypyrimidine-2-carboxylic Acid | C5H4N2O4
| | |
27 | 52412-10-9 | 5,6-二羟基嘧啶-4-羧酸 | 5,6-DIHYDROXY-PYRIMIDINE-4-CARBOXYLIC ACID | C5H4N2O4
| | |
28 | | (2,5-DIOXO-4-IMIDAZOLIDINYLIDENE)ACETICACID | (2,5-DIOXO-4-IMIDAZOLIDINYLIDENE)ACETICACID | C5H4N2O4
| | |
29 | 5427-28-1 | (2,5-二氧代咪唑烷-4-亚基)乙酸 | (2,5-dioxoimidazolidin-4-ylidene)acetic acid | C5H4N2O4
| | |
30 | 4425-60-9 | 2,4,6-三羟基-5-醛基嘧啶 | 2,4,6-triketohexahydropyrimidine-5-carbaldehyde | C5H4N2O4
| | |
31 | 216062-50-9 | 1H-Pyrazole-1-aceticacid,alpha-oxo-,2-oxide(9CI) | 1H-Pyrazole-1-aceticacid,alpha-oxo-,2-oxide(9CI) | C5H4N2O4
| | |
32 | 251912-77-3 | 5-Isoxazolecarboxylicacid,3-(aminocarbonyl)-(9CI) | 5-Isoxazolecarboxylicacid,3-(aminocarbonyl)-(9CI) | C5H4N2O4
| | |
33 | 1823277-97-9 | 4,6-二羟基哒嗪-3-羧酸 | 4,6-dihydroxypyridazine-3-carboxylic acid(WX191589) | C5H4N2O4
| | |
34 | 6509-10-0 | 3-Isoxazolecarboxaldehyde,5-methyl-4-nitro-(7CI,8CI) | 3-Isoxazolecarboxaldehyde,5-methyl-4-nitro-(7CI,8CI) | C5H4N2O4
| | |
35 | 263144-36-1 | 1H-Pyrrole-3-carboxaldehyde, 2-hydroxy-4-nitro- (9CI) | 1H-Pyrrole-3-carboxaldehyde, 2-hydroxy-4-nitro- (9CI) | C5H4N2O4
| | |
36 | 1442437-21-9 | 4-羟基-3-羧酸-6-哒嗪酮 | 4-Hydroxy-6-oxo-1,6-dihydropyridazine-3-carboxylic acid | C5H4N2O4
| | |
37 | 6436-64-2 | 3-甲基-4-硝基异恶唑-5-甲醛 | 5-Isoxazolecarboxaldehyde,3-methyl-4-nitro-(7CI,8CI,9CI) | C5H4N2O4
| | |
38 | | 6-HYDROXY-2,4-DIOXO-1,2,3,4-TETRAHYDROPYRIMIDINE-5-CARBALDEHYDE | 6-HYDROXY-2,4-DIOXO-1,2,3,4-TETRAHYDROPYRIMIDINE-5-CARBALDEHYDE | C5H4N2O4
| | |
39 | 197652-34-9 | 1H-Pyrazole-3-carboxylicacid,4,5-dihydro-1-methyl-4,5-dioxo-(9CI) | 1H-Pyrazole-3-carboxylicacid,4,5-dihydro-1-methyl-4,5-dioxo-(9CI) | C5H4N2O4
| | |
40 | 76821-79-9 | 5-Pyrimidinecarboxylic acid, 1,2,3,4-tetrahydro-2,4-dioxo-, radical ion(1+) (9CI) | 5-Pyrimidinecarboxylic acid, 1,2,3,4-tetrahydro-2,4-dioxo-, radical ion(1+) (9CI) | C5H4N2O4
| | |