| 1 | 5454-70-6 | 6-N-丁氧基嘌呤 | 6-N-BUTOXYPURINE | C9H12N4O
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| 2 | 5444-84-8 | 9-Butyl-3H-purin-6(9H)-one | 9-Butyl-3H-purin-6(9H)-one | C9H12N4O
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| 3 | | 2-(PIPERAZIN-1-YLCARBONYL)PYRAZINE | 2-(PIPERAZIN-1-YLCARBONYL)PYRAZINE | C9H12N4O
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| 4 | | 1-pyrazin-2-ylpiperidin-4-one oxime | 1-pyrazin-2-ylpiperidin-4-one oxime | C9H12N4O
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| 5 | 872825-79-1 | 1-nitroso-4-(pyridin-2-yl)piperazine | 1-nitroso-4-(pyridin-2-yl)piperazine | C9H12N4O
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| 6 | | 1-pyrimidin-2-ylpiperidin-4-one oxime | 1-pyrimidin-2-ylpiperidin-4-one oxime | C9H12N4O
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| 7 | 926262-86-4 | 4-(5-氨基吡啶-2-基)哌嗪-2-酮 | 4-(5-AMINOPYRIDIN-2-YL)PIPERAZIN-2-ONE | C9H12N4O
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| 8 | 1862386-51-3 | 2-Piperazinone, 4-(4-amino-3-pyridinyl)- | 2-Piperazinone, 4-(4-amino-3-pyridinyl)- | C9H12N4O
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| 9 | 933690-87-0 | 1-(4-HYDRAZINO-PHENYL)-IMIDAZOLIDIN-2-ONE | 1-(4-HYDRAZINO-PHENYL)-IMIDAZOLIDIN-2-ONE | C9H12N4O
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| 10 | 907972-93-4 | 1-(4-METHYL-PYRIMIDIN-2-YL)-PIPERAZIN-2-ONE | 1-(4-METHYL-PYRIMIDIN-2-YL)-PIPERAZIN-2-ONE | C9H12N4O
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| 11 | 23647-74-7 | 1-[1-(3-Aminophenyl)ethylidene]semicarbazide | 1-[1-(3-Aminophenyl)ethylidene]semicarbazide | C9H12N4O
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| 12 | 1100752-63-3 | 2-氨基嘧啶[5,4-C]并-1-酰基哌啶 | 2-Aminopyrimidino [5,4-c] -1-acetylpiperidine | C9H12N4O
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| 13 | 88268-16-0 | 1-Piperazinecarboxaldehyde, 4-(2-pyrimidinyl)- | 1-Piperazinecarboxaldehyde, 4-(2-pyrimidinyl)- | C9H12N4O
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| 14 | | 2-cyano-N-[3-(1H-imidazol-1-yl)propyl]acetamide | 2-cyano-N-[3-(1H-imidazol-1-yl)propyl]acetamide | C9H12N4O
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| 15 | 1708975-10-3 | 6-氨基-4-[(2-甲氧基乙基)氨基]烟腈 | 6-amino-4-((2-methoxyethyl)amino)nicotinonitrile | C9H12N4O
| 吡啶 | |
| 16 | 1935405-08-5 | 1-(5-(aminomethyl)pyridin-2-yl)imidazolidin-2-one | 1-(5-(aminomethyl)pyridin-2-yl)imidazolidin-2-one | C9H12N4O
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| 17 | 175348-28-4 | 3-METHYL-N-PROPYLISOXAZOLO[5,4-D]PYRIMIDIN-4-AMINE | 3-METHYL-N-PROPYLISOXAZOLO[5,4-D]PYRIMIDIN-4-AMINE | C9H12N4O
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| 18 | 1286279-33-1 | 7-(叔丁基)吡唑并[1,5-a][1,3,5]三嗪-4(3H)-酮 | 7-TERT-BUTYLPYRAZOLO[1,5-A][1,3,5]TRIAZIN-4(3H)-ONE | C9H12N4O
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| 19 | 1094377-59-9 | 1-叔丁基-1H,4H,5H-吡唑并[3,4-d]嘧啶-4-酮 | 1-tert-butyl-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one | C9H12N4O
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| 20 | 131882-24-1 | Ethanol, 2-[1-(1H-benzimidazol-2-yl)hydrazino]- (9CI) | Ethanol, 2-[1-(1H-benzimidazol-2-yl)hydrazino]- (9CI) | C9H12N4O
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| 21 | 1181457-80-6 | N-[1-(2-cyanoethyl)-3-methyl-1H-pyrazol-5-yl]acetamide | N-[1-(2-cyanoethyl)-3-methyl-1H-pyrazol-5-yl]acetamide | C9H12N4O
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| 22 | 120341-06-2 | Ethanol, 2-[(1-amino-1H-benzimidazol-2-yl)amino]- (9CI) | Ethanol, 2-[(1-amino-1H-benzimidazol-2-yl)amino]- (9CI) | C9H12N4O
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| 23 | 2172475-34-0 | 6-tert-butyl-2H,3H-[1,2,4]triazolo[4,3-b]pyridazin-3-one | 6-tert-butyl-2H,3H-[1,2,4]triazolo[4,3-b]pyridazin-3-one | C9H12N4O
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| 24 | 1007540-35-3 | [5-(1,3-dimethylpyrazol-4-yl)-1,2-oxazol-3-yl]methanamine | [5-(1,3-dimethylpyrazol-4-yl)-1,2-oxazol-3-yl]methanamine | C9H12N4O
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| 25 | | [1,3-dimethyl-5-(1H-pyrazol-1-yl)-1H-pyrazol-4-yl]methanol | [1,3-dimethyl-5-(1H-pyrazol-1-yl)-1H-pyrazol-4-yl]methanol | C9H12N4O
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| 26 | 115893-51-1 | 1,2,4-Triazolo[4,3-c]pyrimidine, 7-methoxy-3,5,8-trimethyl- | 1,2,4-Triazolo[4,3-c]pyrimidine, 7-methoxy-3,5,8-trimethyl- | C9H12N4O
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| 27 | | [5-(1H-IMIDAZOL-1-YLMETHYL)-3-ISOXAZOLYL]-N-METHYLMETHANAMINE | [5-(1H-IMIDAZOL-1-YLMETHYL)-3-ISOXAZOLYL]-N-METHYLMETHANAMINE | C9H12N4O
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| 28 | | ([5-METHYL-4-(1H-PYRAZOL-1-YLMETHYL)ISOXAZOL-3-YL]METHYL)AMINE | ([5-METHYL-4-(1H-PYRAZOL-1-YLMETHYL)ISOXAZOL-3-YL]METHYL)AMINE | C9H12N4O
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| 29 | 1082745-49-0 | 5-氨基-1-(四氢-吡喃-4-基)-1H-吡唑-4-甲腈 | 5-amino-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazole-4-carbonitrile | C9H12N4O
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| 30 | 1934704-10-5 | 1-(3-(1-methyl-1H-pyrrol-2-yl)-1,2,4-oxadiazol-5-yl)ethan-1-amine | 1-(3-(1-methyl-1H-pyrrol-2-yl)-1,2,4-oxadiazol-5-yl)ethan-1-amine | C9H12N4O
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| 31 | 250259-88-2 | 3-Pyridinecarbonitrile,2-hydrazino-4-(methoxymethyl)-6-methyl-(9CI) | 3-Pyridinecarbonitrile,2-hydrazino-4-(methoxymethyl)-6-methyl-(9CI) | C9H12N4O
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| 32 | 114804-31-8 | 2H-Benzimidazol-2-one,1,3-dihydro-1-(2-hydroxyethyl)-,hydrazone(9CI) | 2H-Benzimidazol-2-one,1,3-dihydro-1-(2-hydroxyethyl)-,hydrazone(9CI) | C9H12N4O
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| 33 | 1638642-95-1 | 1-{5,7-dimethyl-4H,7H-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl}ethan-1-one | 1-{5,7-dimethyl-4H,7H-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl}ethan-1-one | C9H12N4O
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| 34 | 213623-58-6 | 2-氨基-5-异丙基-3,7-二氢-4H-吡咯并[2,3-D]嘧啶-4-酮 | 4H-Pyrrolo[2,3-d]pyrimidin-4-one, 2-amino-3,7-dihydro-5-(1-methylethyl)- | C9H12N4O
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| 35 | 800409-46-5 | 1H-Pyrazole-3-carbonitrile,4-amino-5-[(1R,2S)-2-hydroxycyclopentyl]-,rel-(9CI) | 1H-Pyrazole-3-carbonitrile,4-amino-5-[(1R,2S)-2-hydroxycyclopentyl]-,rel-(9CI) | C9H12N4O
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| 36 | 1159693-55-6 | 5-amino-6-(dimethylamino)-1,3-dihydro-2H-benzimidazol-2-one(SALTDATA: 2HCl 1H2O) | 5-amino-6-(dimethylamino)-1,3-dihydro-2H-benzimidazol-2-one(SALTDATA: 2HCl 1H2O) | C9H12N4O
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