| 1 | 52026-44-5 | 4,4'-(6-甲基-2,4-嘧啶二基)二吗啉 | NSC 45815 | C13H20N4O2
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| 2 | 57177-89-6 | benzyl L-argininate | benzyl L-argininate | C13H20N4O2
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| 3 | 1028-33-7 | 1-正-己基可可碱 | 1-n-Hexyltheobromine | C13H20N4O2
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| 4 | 2850-36-4 | 1,3-二-正-丁基黄嘌呤 | 1,3-Di-n-Butylxanthine | C13H20N4O2
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| 5 | 259683-18-6 | 2,6-二-4-吗啉基-3-吡啶胺 | 2,6-DIMORPHOLINOPYRIDINE | C13H20N4O2
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| 6 | | 2,6-dimorpholinopyridin-3-amine | 2,6-dimorpholinopyridin-3-amine | C13H20N4O2
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| 7 | | 3-AMINO-2,6-DIMORPHOLINOPYRIDINE | 3-AMINO-2,6-DIMORPHOLINOPYRIDINE | C13H20N4O2
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| 8 | | 1-methyl-3-propyl-7-butylxanthine | 1-methyl-3-propyl-7-butylxanthine | C13H20N4O2
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| 9 | 492431-12-6 | 4-哒嗪-3-基哌嗪-1-羧酸叔丁酯 | 1-Boc-4-(Pyridazin-3-yl)piperazine | C13H20N4O2
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| 10 | 780705-64-8 | 4-(嘧啶-2-基)哌嗪-1-羧酸叔丁酯 | 1-N-Boc-4-pyriMidin-2-yl-piperazine | C13H20N4O2
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| 11 | | 1-Methyl-3-isobutyl-8-propylxanthine | 1-Methyl-3-isobutyl-8-propylxanthine | C13H20N4O2
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| 12 | | 3,7-DIBUTYL-3,7-DIHYDRO-PURINE-2,6-DIONE | 3,7-DIBUTYL-3,7-DIHYDRO-PURINE-2,6-DIONE | C13H20N4O2
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| 13 | | 1,3-Diisobutyl-7H-purine-2,6(1H,3H)-dione | 1,3-Diisobutyl-7H-purine-2,6(1H,3H)-dione | C13H20N4O2
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| 14 | | 3,7-DIISOBUTYL-3,7-DIHYDRO-PURINE-2,6-DIONE | 3,7-DIISOBUTYL-3,7-DIHYDRO-PURINE-2,6-DIONE | C13H20N4O2
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| 15 | | 1-ISOBUTYL-4-(5-NITROPYRIDIN-2-YL)PIPERAZINE | 1-ISOBUTYL-4-(5-NITROPYRIDIN-2-YL)PIPERAZINE | C13H20N4O2
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| 16 | | 4-(2-METHOXYPHENYL)-1-PIPERAZINEACETAMIDOXIME | 4-(2-METHOXYPHENYL)-1-PIPERAZINEACETAMIDOXIME | C13H20N4O2
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| 17 | 53973-02-7 | 4,6-bis(allyloxy)-N-butyl-1,3,5-triazin-2-amine | 4,6-bis(allyloxy)-N-butyl-1,3,5-triazin-2-amine | C13H20N4O2
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| 18 | 26604-41-1 | N,N''-(甲基-1,3-亚苯基)双(N',N'-二甲基)脲 | N,N''-(methyl-m-phenylene)bis[N',N'-dimethylurea] | C13H20N4O2
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| 19 | | 5-[4-(pyrimidin-2-yl)piperazin-1-yl]pentanoic acid | 5-[4-(pyrimidin-2-yl)piperazin-1-yl]pentanoic acid | C13H20N4O2
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| 20 | 17526-94-2 | N,N''-(4-甲基-1,3-亚苯基)双[N',N'-二甲脲 | 3,3'-(4-METHYL-1,3-PHENYLENE) BIS (1,1-DIMETHYLUREA) | C13H20N4O2
| 中间体;生物化工 | |
| 21 | 221050-89-1 | 4-(嘧啶-4-基)哌嗪-1-甲酸叔丁酯 | tert-Butyl 4-(pyriMidin-4-yl)piperazine-1-carboxylate | C13H20N4O2
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| 22 | | N-(6-methoxypyridin-3-yl)-2-(piperazin-1-yl)propanamide | N-(6-methoxypyridin-3-yl)-2-(piperazin-1-yl)propanamide | C13H20N4O2
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| 23 | 939954-34-4 | Benzenamine, N-(1-methylethyl)-2-nitro-5-(1-piperazinyl)- | Benzenamine, N-(1-methylethyl)-2-nitro-5-(1-piperazinyl)- | C13H20N4O2
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| 24 | 1406972-85-7 | Methyl 3-[4-(3-aminopyridin-2-yl)piperazin-1-yl]propanoate | Methyl 3-[4-(3-aminopyridin-2-yl)piperazin-1-yl]propanoate | C13H20N4O2
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| 25 | 1365936-65-7 | 1365936-65-7 | tert-Butyl N-[(3S)-1-(pyrazin-2-yl)pyrrolidin-3-yl]carbamate | C13H20N4O2
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| 26 | 634468-96-5 | 4-(嘧啶-5-基)哌嗪-1-甲酸叔丁酯 | 2-Methyl-2-propanyl 4-(5-pyrimidinyl)-1-piperazinecarboxylate | C13H20N4O2
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| 27 | 1448850-66-5 | 1448850-66-5 | tert-Butyl N-[(3S)-1-(pyrimidin-4-yl)pyrrolidin-3-yl]carbamate | C13H20N4O2
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| 28 | 1289585-45-0 | 1289585-45-0 | (R)-tert-Butyl 3-(pyrimidin-2-ylamino)pyrrolidine-1-carboxylate | C13H20N4O2
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| 29 | 1448850-55-2 | 1448850-55-2 | tert-Butyl (3R)-3-(pyrimidin-4-ylamino)pyrrolidine-1-carboxylate | C13H20N4O2
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| 30 | 883537-94-8 | 3-[4-(4,6-DIMETHYL-PYRIMIDIN-2-YL)-PIPERAZIN-1-YL]-PROPIONIC ACID | 3-[4-(4,6-DIMETHYL-PYRIMIDIN-2-YL)-PIPERAZIN-1-YL]-PROPIONIC ACID | C13H20N4O2
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| 31 | | 3-(3,3-Diisopropyltriazen-1-yl)-2-methylpyridine-4-carboxylic acid | 3-(3,3-Diisopropyltriazen-1-yl)-2-methylpyridine-4-carboxylic acid | C13H20N4O2
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| 32 | | N-[2-(diethylamino)ethyl]-2-(hydroxyimino)-2-(2-pyridinyl)acetamide | N-[2-(diethylamino)ethyl]-2-(hydroxyimino)-2-(2-pyridinyl)acetamide | C13H20N4O2
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| 33 | 2098073-08-4 | 3-Pyridazinecarboxylic acid, 6-(4-ethyl-1-piperazinyl)-, ethyl ester | 3-Pyridazinecarboxylic acid, 6-(4-ethyl-1-piperazinyl)-, ethyl ester | C13H20N4O2
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| 34 | | 1-ALLYL-3-METHYL-6-(4-METHYLPIPERAZIN-1-YL)PYRIMIDINE-2,4(1H,3H)-DIONE | 1-ALLYL-3-METHYL-6-(4-METHYLPIPERAZIN-1-YL)PYRIMIDINE-2,4(1H,3H)-DIONE | C13H20N4O2
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| 35 | | (R)-3-(吡嗪-2-基氨基)-吡咯烷-1-羧酸叔丁基酯 | (R)-3-(Pyrazin-2-ylamino)-pyrrolidine-1-carboxylic acid tert-butyl ester | C13H20N4O2
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| 36 | 1197850-17-1 | 2-(2-氨基嘧啶-4-基)-吡咯烷-1-甲酸叔丁酯 | 2-(2-Amino-pyrimidin-4-yl)-pyrrolidine-1-carboxylic acid tert-butyl ester | C13H20N4O2
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| 37 | 5437-51-4 | 2-amino-N,N-diethyl-4-oxo-5,6,7,8-tetrahydro-1H-quinazoline-6-carboxam ide | 2-amino-N,N-diethyl-4-oxo-5,6,7,8-tetrahydro-1H-quinazoline-6-carboxam ide | C13H20N4O2
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| 38 | 1073633-86-9 | 1,1-二甲基乙基-N-(2-氨基-5,6,7,8-四氢-6-喹唑啉基)氨基甲酸酯 | (2-AMino-5,6,7,8-tetrahydro-quinazolin-6-yl)-carbaMic acid tert-butyl ester | C13H20N4O2
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| 39 | | 3-[1,3-dimethyl-5-(4-methylpiperazin-1-yl)-1H-pyrazol-4-yl]prop-2-enoic acid | 3-[1,3-dimethyl-5-(4-methylpiperazin-1-yl)-1H-pyrazol-4-yl]prop-2-enoic acid | C13H20N4O2
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| 40 | 1780346-17-9 | tert-butyl 4-amino-2-methyl-5H,6H,7H,8H-pyrido[3,4-d]pyrimidine-7-carboxylate | tert-butyl 4-amino-2-methyl-5H,6H,7H,8H-pyrido[3,4-d]pyrimidine-7-carboxylate | C13H20N4O2
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| 41 | 1820570-55-5 | trans-1-tert-butyl-2-(1-methyl-1H-pyrazol-4-yl)-5-oxopyrrolidine-3-carboxamide | trans-1-tert-butyl-2-(1-methyl-1H-pyrazol-4-yl)-5-oxopyrrolidine-3-carboxamide | C13H20N4O2
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| 42 | 68585-23-9 | Phenol, polymer with formaldehyde, reaction products with hexamethylenetetramine | Phenol, polymer with formaldehyde, reaction products with hexamethylenetetramine | C13H20N4O2
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| 43 | 37337-65-8 | Formaldehyde, polymer with phenol and 1,3,5,7-tetraazatricyclo[3.3.1.13#,7]decane | Formaldehyde, polymer with phenol and 1,3,5,7-tetraazatricyclo[3.3.1.13#,7]decane | C13H20N4O2
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| 44 | 1363404-97-0 | tert-Butyl 3-aMino-6-cyclopropyl-4,6-dihydropyrrolo[3,4-c]pyrazole-5(1H)-carboxylate | tert-Butyl 3-aMino-6-cyclopropyl-4,6-dihydropyrrolo[3,4-c]pyrazole-5(1H)-carboxylate | C13H20N4O2
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| 45 | 1246652-29-8 | 叔丁基3'-氨基-1',4'-二氢-5'H-螺[环丁烷-1,6'-吡咯并[3,4-C]吡唑] -5'-羧酸酯 | tert-butyl 3'-amino-1'h-spiro[cyclobutane-1,6'-pyrrolo[3,4-c]pyrazole]-5'(4'h)-carboxylate | C13H20N4O2
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| 46 | 66751-73-3 | Pyrazole-4-carboxylic acid, 5-((1-methylhexahydro-1H-azepin-2-ylidene) amino)-, ethyl ester | Pyrazole-4-carboxylic acid, 5-((1-methylhexahydro-1H-azepin-2-ylidene) amino)-, ethyl ester | C13H20N4O2
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| 47 | | 4,5-Dihydro-1,3-dimethyl-6-methylene-5-[(piperidino)aminomethylene]pyrimidine-2,4(1H,3H)-dione | 4,5-Dihydro-1,3-dimethyl-6-methylene-5-[(piperidino)aminomethylene]pyrimidine-2,4(1H,3H)-dione | C13H20N4O2
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| 48 | 944903-77-9 | PYRIDO[3,4-D]PYRIMIDINE-7(6H)-CARBOXYLIC ACID, 2-(AMINOMETHYL)-5,8-DIHYDRO-, 1,1-DIMETHYLETHYL ESTER | PYRIDO[3,4-D]PYRIMIDINE-7(6H)-CARBOXYLIC ACID, 2-(AMINOMETHYL)-5,8-DIHYDRO-, 1,1-DIMETHYLETHYL ESTER | C13H20N4O2
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