| 1 | 5415-44-1 | 1,3,7-三甲基尿酸 | 1,3,7-TRIMETHYLURIC ACID | C8H10N4O3
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| 2 | | 7-HYDROXYMETHYLTHEOPHYLLINE | 7-HYDROXYMETHYLTHEOPHYLLINE | C8H10N4O3
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| 3 | | 1-(HYDROXYMETHYL)THEOBROMINE | 1-(HYDROXYMETHYL)THEOBROMINE | C8H10N4O3
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| 4 | | PIRIMICARB-DESMETHYL-FORMAMIDO | PIRIMICARB-DESMETHYL-FORMAMIDO | C8H10N4O3
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| 5 | 188297-95-2 | [7-CD3]-1,3,7-Trimethyluric Acid | [7-CD3]-1,3,7-Trimethyluric Acid | C8H10N4O3
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| 6 | 1173022-55-3 | 1,3,7-Trimethyluric acid-13C4,15N3 | 1,3,7-Trimethyluric acid-13C4,15N3 | C8H10N4O3
| 同位素标记物 | |
| 7 | 41536-73-6 | 2,6-Bis(acetylamino)pyrazine 1-oxide | 2,6-Bis(acetylamino)pyrazine 1-oxide | C8H10N4O3
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| 8 | 65735-66-2 | 吗啉,4 - (5 - 硝基-2 - 嘧啶基) - | Morpholine, 4-(5-nitro-2-pyriMidinyl)- | C8H10N4O3
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| 9 | 1215205-33-6 | N-(4-甲基-3-硝基吡啶-2-基)乙酰肼 | 2-(1-Acetylhydrazino)-3-nitro-4-picoline | C8H10N4O3
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| 10 | 56119-16-5 | 2-methoxy-1,9-dimethyl-7H-purine-6,8-dione | 2-methoxy-1,9-dimethyl-7H-purine-6,8-dione | C8H10N4O3
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| 11 | 923554-12-5 | 3-(6-hydroxy-3H-purin-3-yl)-1,2-propanediol | 3-(6-hydroxy-3H-purin-3-yl)-1,2-propanediol | C8H10N4O3
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| 12 | 210301-72-7 | [1,2,5]Oxadiazolo[3,4-b]pyrazine,diethoxy-(9CI) | [1,2,5]Oxadiazolo[3,4-b]pyrazine,diethoxy-(9CI) | C8H10N4O3
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| 13 | 265664-13-9 | 3-Pyridinecarboximidamide,2-ethoxy-5-nitro-(9CI) | 3-Pyridinecarboximidamide,2-ethoxy-5-nitro-(9CI) | C8H10N4O3
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| 14 | | 9-[[(2-Hydroxyethyl)oxy]methyl]-9H-purin-6(1H)-one | 9-[[(2-Hydroxyethyl)oxy]methyl]-9H-purin-6(1H)-one | C8H10N4O3
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| 15 | | 3-DIMETHYLAMINO-2-(4-NITROPYRAZOLE-3-YL)-2-PROPENAL | 3-DIMETHYLAMINO-2-(4-NITROPYRAZOLE-3-YL)-2-PROPENAL | C8H10N4O3
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| 16 | 343778-30-3 | [1,3-Bi-1H-pyrazole]-5,5(4H,4H)-dione,3-ethoxy-(9CI) | [1,3-Bi-1H-pyrazole]-5,5(4H,4H)-dione,3-ethoxy-(9CI) | C8H10N4O3
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| 17 | | [2-(5-amino-2-oxo-1,2-dihydropyridin-1-yl)acetyl]urea | [2-(5-amino-2-oxo-1,2-dihydropyridin-1-yl)acetyl]urea | C8H10N4O3
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| 18 | 7464-93-9 | 7,9-dihydro-1,3,9-trimethyl-1H-purine-2,6,8(3H)-trione | 7,9-dihydro-1,3,9-trimethyl-1H-purine-2,6,8(3H)-trione | C8H10N4O3
| 生物碱 | |
| 19 | | 3-[2-(Dimethylamino)-1-formylvinyl]-4-nitro-1H-pyrazole | 3-[2-(Dimethylamino)-1-formylvinyl]-4-nitro-1H-pyrazole | C8H10N4O3
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| 20 | 55441-64-0 | 1H-Purine-2,6,8(3H)-trione, 7,9-dihydro-1,7,9-trimethyl- | 1H-Purine-2,6,8(3H)-trione, 7,9-dihydro-1,7,9-trimethyl- | C8H10N4O3
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| 21 | 42204-38-6 | 8-(Hydroxymethyl)-3,7-dimethyl-1H-purine-2,6(3H,7H)-dione | 8-(Hydroxymethyl)-3,7-dimethyl-1H-purine-2,6(3H,7H)-dione | C8H10N4O3
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| 22 | | ETHYL(4-AMINO-6-OXO-1,6-DIHYDRO-5-PYRIMIDINYLIMINO)ACETATE | ETHYL(4-AMINO-6-OXO-1,6-DIHYDRO-5-PYRIMIDINYLIMINO)ACETATE | C8H10N4O3
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| 23 | | 3,5-Diamino-6-acetylpyrazine-2-carboxylic acid methyl ester | 3,5-Diamino-6-acetylpyrazine-2-carboxylic acid methyl ester | C8H10N4O3
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| 24 | 64724-39-6 | 2,4,6(3H)-Pteridinetrione, 1,5,7,8-tetrahydro-1,3-dimethyl- | 2,4,6(3H)-Pteridinetrione, 1,5,7,8-tetrahydro-1,3-dimethyl- | C8H10N4O3
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| 25 | 2879-16-5 | 8-(羟甲基)-1,3-二甲基-1H-嘌呤-2,6-(3H,7H)-二酮 | 3,7-Dihydro-8-(hydroxymethyl)-1,3-dimethyl-1H-purine-2,6-dione | C8H10N4O3
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| 26 | 309727-44-4 | 1H-Pyrazole-3-acetaldehyde, α-[(dimethylamino)methylene]-4-nitro- | 1H-Pyrazole-3-acetaldehyde, α-[(dimethylamino)methylene]-4-nitro- | C8H10N4O3
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| 27 | | 2-Amino-5-[(hydroxyimino)methyl]pyrazine-3-carboxylic acid ethyl ester | 2-Amino-5-[(hydroxyimino)methyl]pyrazine-3-carboxylic acid ethyl ester | C8H10N4O3
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| 28 | 801210-93-5 | Imidazo[1,2-c]pyrimidine, 2,3-dihydro-7-methoxy-5-methyl-8-nitro- (8CI) | Imidazo[1,2-c]pyrimidine, 2,3-dihydro-7-methoxy-5-methyl-8-nitro- (8CI) | C8H10N4O3
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| 29 | 204767-46-4 | 3H-Pyrazole-3-carboxylicacid,3-(acetylamino)-4-cyano-4,5-dihydro-,methyl | 3H-Pyrazole-3-carboxylicacid,3-(acetylamino)-4-cyano-4,5-dihydro-,methyl | C8H10N4O3
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| 30 | 683782-45-8 | 1H-1,2,4-Triazole-3-carboxylicacid,5-[(cyclopropylcarbonyl)amino]-,methyl | 1H-1,2,4-Triazole-3-carboxylicacid,5-[(cyclopropylcarbonyl)amino]-,methyl | C8H10N4O3
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| 31 | | 2-ETHOXY-4-ETHYL-3,5-DIOXO-2,3,4,5-TETRAHYDRO-1,2,4-TRIAZINE-6-CARBONITRILE | 2-ETHOXY-4-ETHYL-3,5-DIOXO-2,3,4,5-TETRAHYDRO-1,2,4-TRIAZINE-6-CARBONITRILE | C8H10N4O3
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| 32 | 1030575-22-4 | (5-氧代-4,5,6,7-四氢[1,2,4]三唑并[1,5-A]嘧啶-6-基)乙酸甲酯 | Methyl (5-oxo-4,5,6,7-tetrahydro[1,2,4]triazolo-[1,5-a]pyrimidin-6-yl)acetate | C8H10N4O3
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| 33 | 108847-93-4 | Imidazo[1,2-c]pyrimidine-7-carboxylic acid, 8-amino-2,3,5,6-tetrahydro-5-oxo-, | Imidazo[1,2-c]pyrimidine-7-carboxylic acid, 8-amino-2,3,5,6-tetrahydro-5-oxo-, | C8H10N4O3
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| 34 | 1471297-90-1 | (1R,2S,5R)-6-Hydroxy-2-(1,2,4-oxadiazol-5-yl)-1,6-diazabicyclo[3.2.1]octan-7-one | (1R,2S,5R)-6-Hydroxy-2-(1,2,4-oxadiazol-5-yl)-1,6-diazabicyclo[3.2.1]octan-7-one | C8H10N4O3
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| 35 | 474333-25-0 | Hydrazinecarboxaldehyde, 2-(2,3,5,8-tetrahydro-5,8-dioxo-1H-pyrazolo[1,2-a]pyridazin-1-yl)- (9CI) | Hydrazinecarboxaldehyde, 2-(2,3,5,8-tetrahydro-5,8-dioxo-1H-pyrazolo[1,2-a]pyridazin-1-yl)- (9CI) | C8H10N4O3
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