| 1 | 151224-83-8 | 化合物 T28653 | S 8510 | C12H10N4O2
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| 2 | 1086-80-2 | 7,8-二甲基咯嗪 | Lumichrome | C12H10N4O2
| 生物碱;杂质对照品;试剂和补充物;试剂盒-Elisa试剂盒 | |
| 3 | | AKOS B035087 | AKOS B035087 | C12H10N4O2
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| 4 | 730-40-5 | 分散橙3 | Disperse Orange 3 | C12H10N4O2
| 化工原料;分析标准品;颜料及染料类 | |
| 5 | 13113-75-2 | 重氮对硝基苯胺 | Nitrodiazoaminobenzene | C12H10N4O2
| 有机原料;氮化合物 | |
| 6 | | 1-Methyl-3-phenylxanthine | 1-Methyl-3-phenylxanthine | C12H10N4O2
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| 7 | | 4'-Amino-2-nitroazobenzene | 4'-Amino-2-nitroazobenzene | C12H10N4O2
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| 8 | | N,N'-DI-(2-PYRIDINYL)OXAMIDE | N,N'-DI-(2-PYRIDINYL)OXAMIDE | C12H10N4O2
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| 9 | 53118-43-7 | N,N-Di-pyridin-4-yl-oxalamide | N,N-Di-pyridin-4-yl-oxalamide | C12H10N4O2
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| 10 | 20172-97-8 | N,N'-双(2-吡啶基)草酰胺 | N,N'-Di-2-pyridinylethanediamide | C12H10N4O2
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| 11 | | 3,7-Di2-propynyl-1-methylxanthine | 3,7-Di2-propynyl-1-methylxanthine | C12H10N4O2
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| 12 | 100137-02-8 | 4,4'-二氨基甲酰基-2,2'-联吡啶 | 2,2'-Bipyridine-4,4'-dicarboxamide | C12H10N4O2
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| 13 | 4329-75-3 | 1,2-二异烟酰基肼 | 1,2-Bis(4-pyridylcarbonyl)hydrazine | C12H10N4O2
| 杂质对照品 | |
| 14 | 50743-49-2 | 6-ethyl-3-(1H-tetrazol-5-yl)chromone | 6-ethyl-3-(1H-tetrazol-5-yl)chromone | C12H10N4O2
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| 15 | 25977-78-0 | | 1-Triazene,3-(2-nitrophenyl)-1-phenyl- | C12H10N4O2
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| 16 | 840-78-8 | 1,2-Bis[(3-pyridinyl)carbonyl]hydrazine | 1,2-Bis[(3-pyridinyl)carbonyl]hydrazine | C12H10N4O2
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| 17 | | nicotinaldehyde {2-nitrophenyl}hydrazone | nicotinaldehyde {2-nitrophenyl}hydrazone | C12H10N4O2
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| 18 | | nicotinaldehyde N-(4-nitrophenyl)hydrazone | nicotinaldehyde N-(4-nitrophenyl)hydrazone | C12H10N4O2
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| 19 | 2850-37-5 | 1-Methyl-8-phenyl-1H-purine-2,6(3H,7H)-dione | 1-Methyl-8-phenyl-1H-purine-2,6(3H,7H)-dione | C12H10N4O2
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| 20 | | N'-(2-Pyridylcarbonyl)2-pyridinecarbohydrazide | N'-(2-Pyridylcarbonyl)2-pyridinecarbohydrazide | C12H10N4O2
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| 21 | 132461-40-6 | 3,4-Dimethyl-2-nitro-3H-imidazo[4,5-F]quinoline | 3,4-Dimethyl-2-nitro-3H-imidazo[4,5-F]quinoline | C12H10N4O2
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| 22 | 114090-39-0 | Benzenamine, 4-[(1Z)-2-(4-nitrophenyl)diazenyl]- | Benzenamine, 4-[(1Z)-2-(4-nitrophenyl)diazenyl]- | C12H10N4O2
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| 23 | 540797-21-5 | N-[2-(aminocarbonyl)phenyl]-2-pyrazinecarboxamide | N-[2-(aminocarbonyl)phenyl]-2-pyrazinecarboxamide | C12H10N4O2
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| 24 | 19844-93-0 | 3-苄基黄嘌呤 | 1H-Purine-2,6-dione, 3,7-dihydro-3-(phenylMethyl)- | C12H10N4O2
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| 25 | 86328-33-8 | 2-(2-Benzoxazolylamino)-6-methylpyrimidin-4(3H)-one | 2-(2-Benzoxazolylamino)-6-methylpyrimidin-4(3H)-one | C12H10N4O2
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| 26 | 955585-07-6 | 2-(3,5-dimethyl-1H-pyrazol-1-yl)-5-nitrobenzonitrile | 2-(3,5-dimethyl-1H-pyrazol-1-yl)-5-nitrobenzonitrile | C12H10N4O2
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| 27 | 74037-32-4 | 3-Amino-2-phenyl-2H-pyrazolo[4, 3-c]pyridine-4,6-diol | 3-Amino-2-phenyl-2H-pyrazolo[4, 3-c]pyridine-4,6-diol | C12H10N4O2
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| 28 | 206002-47-3 | 8,9-dimethyl-Pyrimido[5,4-c]cinnoline-2,4(1H,3H)-dione | 8,9-dimethyl-Pyrimido[5,4-c]cinnoline-2,4(1H,3H)-dione | C12H10N4O2
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| 29 | 98476-15-4 | 5-氰基-1-(4-吡啶基)-1H-吡唑-4-羧酸乙酯 | ethyl 5-cyano-1-(pyridin-4-yl)-1H-pyrazole-4-carboxylate | C12H10N4O2
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| 30 | 135104-21-1 | 2-(4-甲氧基苯基)吡唑并[1,5-D][1,2,4]三嗪-4(5H)-酮 | 2-(4-Methoxyphenyl)pyrazolo[1,5-d][1,2,4]triazin-4(5H)-one | C12H10N4O2
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| 31 | 957969-43-6 | 1-(1H-Benzimidazol-1-ylmethyl)-1H-pyrazole-3-carboxylic acid | 1-(1H-Benzimidazol-1-ylmethyl)-1H-pyrazole-3-carboxylic acid | C12H10N4O2
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| 32 | | 2-(1-METHYLIMIDAZOL-2-YL)-1H-BENZOIMIDAZOLE-5-CARBOXYLIC ACID | 2-(1-METHYLIMIDAZOL-2-YL)-1H-BENZOIMIDAZOLE-5-CARBOXYLIC ACID | C12H10N4O2
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| 33 | | 1-Methyl-6-(2-aminophenyl)pyrazolo[3,4-d][1,3]oxazin-4(1H)-one | 1-Methyl-6-(2-aminophenyl)pyrazolo[3,4-d][1,3]oxazin-4(1H)-one | C12H10N4O2
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| 34 | 36252-03-6 | 2,3-dihydro-7,8-dimethyl-Pyridazino[4,5-b]quinoxaline-1,4-dione | 2,3-dihydro-7,8-dimethyl-Pyridazino[4,5-b]quinoxaline-1,4-dione | C12H10N4O2
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| 35 | 308362-12-1 | 2-(1-Methyl-1H-imidazol-2-yl)-1H-benzimidazole-5-carboxylic acid | 2-(1-Methyl-1H-imidazol-2-yl)-1H-benzimidazole-5-carboxylic acid | C12H10N4O2
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| 36 | 2101221-94-5 | 6-methyl-2-phenyl-[1,2,4]triazolo[4,3-a]pyrazine-3,8(2H,7H)-dione | 6-methyl-2-phenyl-[1,2,4]triazolo[4,3-a]pyrazine-3,8(2H,7H)-dione | C12H10N4O2
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| 37 | 1025724-89-3 | 5-[(1,3-benzodioxol-5-ylmethyl)amino]-1{H}-pyrazole-4-carbonitrile | 5-[(1,3-benzodioxol-5-ylmethyl)amino]-1{H}-pyrazole-4-carbonitrile | C12H10N4O2
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| 38 | | 5-(4-CYANO-PHENYL)-3H-[1,2,3]TRIAZOLE-4-CARBOXYLIC ACID ETHYL ESTER | 5-(4-CYANO-PHENYL)-3H-[1,2,3]TRIAZOLE-4-CARBOXYLIC ACID ETHYL ESTER | C12H10N4O2
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| 39 | 338411-79-3 | 2-(2-[(HYDROXYIMINO)METHYL]-1H-PYRROL-1-YL)-4-METHOXYNICOTINONITRILE | 2-(2-[(HYDROXYIMINO)METHYL]-1H-PYRROL-1-YL)-4-METHOXYNICOTINONITRILE | C12H10N4O2
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| 40 | | 6-(Benzylamino)-1,2,3,4-tetrahydro-2,4-dioxopyrimidine-5-carbonitrile | 6-(Benzylamino)-1,2,3,4-tetrahydro-2,4-dioxopyrimidine-5-carbonitrile | C12H10N4O2
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| 41 | 871233-86-2 | 7-phenyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-5-carboxylic acid | 7-phenyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-5-carboxylic acid | C12H10N4O2
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| 42 | 1175839-90-3 | 5-氨基-1-(2,3-二氢苯并[B][1,4]二噁英-6-基)-1H-吡唑-4-甲腈 | 5-Amino-1-(2,3-dihydrobenzo[1,4]dioxin-6-yl)-1H-pyrazole-4-carbonitrile | C12H10N4O2
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| 43 | 100137-12-0 | 1-anilino-3-methyl-2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidinecarbonitrile | 1-anilino-3-methyl-2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidinecarbonitrile | C12H10N4O2
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| 44 | 949204-48-2 | 3,7,8,10-四氮杂三环[7.4.0.0,2,7]十三烷基-1,3,5,8,10,12-己烯-4-羧酸乙酯 | Pyrido[2',3':3,4]pyrazolo[1,5-a]pyrimidine-2-carboxylic acid, ethyl ester | C12H10N4O2
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| 45 | | 2-Hydroxy-6,11-dihydro-4-methyl-5H-pyrimido[4,5-b][1,5]benzodiazepin-5-one | 2-Hydroxy-6,11-dihydro-4-methyl-5H-pyrimido[4,5-b][1,5]benzodiazepin-5-one | C12H10N4O2
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| 46 | 350715-02-5 | 6-amino-4-(3-furyl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile | 6-amino-4-(3-furyl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile | C12H10N4O2
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| 47 | 85459-97-8 | 6-AMINO-4-(2-FURYL)-3-METHYL-1,4-DIHYDROPYRANO [2,3-C]PYRAZOLE-5-CARBONITRILE | 6-AMINO-4-(2-FURYL)-3-METHYL-1,4-DIHYDROPYRANO [2,3-C]PYRAZOLE-5-CARBONITRILE | C12H10N4O2
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| 48 | 78959-97-4 | 1,2,3,5-tetrahydro-5-methyl-3-oxo-Pyridazino[3,4-b]quinoxaline-4-carboxaldehyde | 1,2,3,5-tetrahydro-5-methyl-3-oxo-Pyridazino[3,4-b]quinoxaline-4-carboxaldehyde | C12H10N4O2
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| 49 | 949916-10-3 | 8H-[1,2]Oxazino[2,3:1,2]imidazo[4,5-c]-1,5-naphthyridine, 9,10-dihydro-, 5-oxide | 8H-[1,2]Oxazino[2,3:1,2]imidazo[4,5-c]-1,5-naphthyridine, 9,10-dihydro-, 5-oxide | C12H10N4O2
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| 50 | | (Z)-2-amino-3-{[(E)-(2-hydroxy-3-methoxyphenyl)methylidene]amino}-2-butenedinitrile | (Z)-2-amino-3-{[(E)-(2-hydroxy-3-methoxyphenyl)methylidene]amino}-2-butenedinitrile | C12H10N4O2
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| 51 | 1159978-47-8 | JRH-07201, 3-(2,4-Dihydro-1-oxo-1,2,4-triazolo(3,4-c)(1,4)-benzoxazin-2-yl)propionitrile, 97% | JRH-07201, 3-(2,4-Dihydro-1-oxo-1,2,4-triazolo(3,4-c)(1,4)-benzoxazin-2-yl)propionitrile, 97% | C12H10N4O2
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