1 | 16874-81-0 | S)-2-((S)-2-氨基-3-(1H-咪唑-4-基)丙酰胺基)3-苯基丙酸 | H-HIS-PHE-OH | C15H18N4O3
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2 | 33367-37-2 | L-Phe-L-His-OH | L-Phe-L-His-OH | C15H18N4O3
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3 | 269394-18-5 | 西地那非杂质21 | Sildenafil Impurity 21 | C15H18N4O3
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4 | | 1,3-bis(3-amino-5-methoxyphenyl)urea | 1,3-bis(3-amino-5-methoxyphenyl)urea | C15H18N4O3
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5 | 71525-87-6 | Glycinamide, N-acetyl-L-tryptophyl- (9CI) | Glycinamide, N-acetyl-L-tryptophyl- (9CI) | C15H18N4O3
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6 | | 4-{1-benzyl-4-nitro-2-methyl-1H-imidazol-5-yl}morpholine | 4-{1-benzyl-4-nitro-2-methyl-1H-imidazol-5-yl}morpholine | C15H18N4O3
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7 | 1019017-66-3 | ethyl 4-amino-2-(4-ethoxyanilino)-5-pyrimidinecarboxylate | ethyl 4-amino-2-(4-ethoxyanilino)-5-pyrimidinecarboxylate | C15H18N4O3
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8 | 1429309-21-6 | 1-(2-吗啉吡啶-4-基)-1H-吡唑-4-羧酸乙酯 | Ethyl 1-(2-Morpholinopyridin-4-yl)-1H-pyrazole-4-carboxylate | C15H18N4O3
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9 | | 3-nitro-1-methyl-4-(4-methylpiperazin-1-yl)quinolin-2(1H)-one | 3-nitro-1-methyl-4-(4-methylpiperazin-1-yl)quinolin-2(1H)-one | C15H18N4O3
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10 | | 2-[4-(2-FUROYL)PIPERAZIN-1-YL]-5,6-DIMETHYLPYRIMIDIN-4(3H)-ONE | 2-[4-(2-FUROYL)PIPERAZIN-1-YL]-5,6-DIMETHYLPYRIMIDIN-4(3H)-ONE | C15H18N4O3
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11 | 1119503-66-0 | 4-hydroxy-N-[3-(propanoylamino)propyl]quinazoline-2-carboxamide | 4-hydroxy-N-[3-(propanoylamino)propyl]quinazoline-2-carboxamide | C15H18N4O3
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12 | 543721-31-9 | N'-[(4-ethylphenoxy)acetyl]-3-methyl-1H-pyrazole-5-carbohydrazide | N'-[(4-ethylphenoxy)acetyl]-3-methyl-1H-pyrazole-5-carbohydrazide | C15H18N4O3
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13 | | N'-[2-(4-ethylphenoxy)acetyl]-3-methyl-1H-pyrazole-5-carbohydrazide | N'-[2-(4-ethylphenoxy)acetyl]-3-methyl-1H-pyrazole-5-carbohydrazide | C15H18N4O3
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14 | | 2-(4-[5-(MORPHOLIN-4-YLCARBONYL)PYRIDIN-2-YL]-1H-PYRAZOL-1-YL)ETHANOL | 2-(4-[5-(MORPHOLIN-4-YLCARBONYL)PYRIDIN-2-YL]-1H-PYRAZOL-1-YL)ETHANOL | C15H18N4O3
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15 | 55687-76-8 | 1-[4-[(2,4-Diaminopyrimidine-5-yl)methyl]-2,6-dimethoxyphenyl]ethanone | 1-[4-[(2,4-Diaminopyrimidine-5-yl)methyl]-2,6-dimethoxyphenyl]ethanone | C15H18N4O3
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16 | 1404306-96-2 | 3-tert-butyl-N'-(2,4-dihydroxybenzylidene)-1H-pyrazole-5-carbohydrazide | 3-tert-butyl-N'-(2,4-dihydroxybenzylidene)-1H-pyrazole-5-carbohydrazide | C15H18N4O3
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17 | 2499-35-6 | 4-[3-(2-amino-4-keto-6-methyl-1H-pyrimidin-5-yl)propylamino]benzoic acid | 4-[3-(2-amino-4-keto-6-methyl-1H-pyrimidin-5-yl)propylamino]benzoic acid | C15H18N4O3
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18 | 92871-15-3 | 2-(4-morpholinyl)-N-(5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl)acetamide | 2-(4-morpholinyl)-N-(5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl)acetamide | C15H18N4O3
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19 | | 2,3-DIAZA-4-[2-[(4,6-DIMETHOXYPYRIMIDIN-2-YL)OXY]PHENYL]-2-METHYLBUT-3-ENE | 2,3-DIAZA-4-[2-[(4,6-DIMETHOXYPYRIMIDIN-2-YL)OXY]PHENYL]-2-METHYLBUT-3-ENE | C15H18N4O3
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20 | 1189749-41-4 | 4-(4-([1,2,4]triazolo[4,3-a]pyridin-3-yl)piperidin-1-yl)-4-oxobutanoic acid | 4-(4-([1,2,4]triazolo[4,3-a]pyridin-3-yl)piperidin-1-yl)-4-oxobutanoic acid | C15H18N4O3
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21 | | N'-[1-(2,4-dimethoxyphenyl)ethylidene]-3-methyl-1H-pyrazole-5-carbohydrazide | N'-[1-(2,4-dimethoxyphenyl)ethylidene]-3-methyl-1H-pyrazole-5-carbohydrazide | C15H18N4O3
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22 | 1417529-59-9 | N-[1-[3-(2-Ethoxyphenyl)-2,5-dihydro-5-oxo-1,2,4-triazin-6-yl]ethyl]acetamide | N-[1-[3-(2-Ethoxyphenyl)-2,5-dihydro-5-oxo-1,2,4-triazin-6-yl]ethyl]acetamide | C15H18N4O3
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23 | 1285683-82-0 | (E)-N-(4-hydroxy-3-methoxybenzylidene)-3-isopropyl-1H-pyrazole-5-carbohydrazide | (E)-N-(4-hydroxy-3-methoxybenzylidene)-3-isopropyl-1H-pyrazole-5-carbohydrazide | C15H18N4O3
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24 | 342639-29-6 | 2-(3,5-dimethyl-1H-pyrazol-1-yl)-N'-(2-hydroxy-5-methoxybenzylidene)acetohydrazide | 2-(3,5-dimethyl-1H-pyrazol-1-yl)-N'-(2-hydroxy-5-methoxybenzylidene)acetohydrazide | C15H18N4O3
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25 | 496054-40-1 | ethyl 5-[(2-hydroxy-3,5-dimethylphenyl)diazenyl]-3-methyl-1H-pyrazole-4-carboxylate | ethyl 5-[(2-hydroxy-3,5-dimethylphenyl)diazenyl]-3-methyl-1H-pyrazole-4-carboxylate | C15H18N4O3
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26 | | 2-(3-AMINO-2-BENZYL-5-OXO-2,5-DI-HYDRO-[1,2,4]TRIAZIN-6-YL)-PROPIONIC ACID ETHYL ESTER | 2-(3-AMINO-2-BENZYL-5-OXO-2,5-DI-HYDRO-[1,2,4]TRIAZIN-6-YL)-PROPIONIC ACID ETHYL ESTER | C15H18N4O3
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27 | 175203-48-2 | 3-BENZYL-N'-HYDROXY-1-ISOPROPYL-2,4-DIOXO-1,2,3,4-TETRAHYDROPYRIMIDINE-5-CARBOXIMIDAMIDE | 3-BENZYL-N'-HYDROXY-1-ISOPROPYL-2,4-DIOXO-1,2,3,4-TETRAHYDROPYRIMIDINE-5-CARBOXIMIDAMIDE | C15H18N4O3
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28 | 144294-62-2 | 4-methoxybenzaldehyde ethyl(1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)hydrazone | 4-methoxybenzaldehyde ethyl(1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)hydrazone | C15H18N4O3
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29 | | methyl 6-amino-5-cyano-4-(1-ethyl-5-methyl-1H-pyrazol-4-yl)-2-methyl-4H-pyran-3-carboxylate | methyl 6-amino-5-cyano-4-(1-ethyl-5-methyl-1H-pyrazol-4-yl)-2-methyl-4H-pyran-3-carboxylate | C15H18N4O3
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30 | 75724-43-5 | Acetamide, N-[1,2,3,4-tetrahydro-1,3-dimethyl-2,4-dioxo-6-[(phenylmethyl)amino]-5-pyrimidinyl]- | Acetamide, N-[1,2,3,4-tetrahydro-1,3-dimethyl-2,4-dioxo-6-[(phenylmethyl)amino]-5-pyrimidinyl]- | C15H18N4O3
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31 | 714273-82-2 | 2,5-Piperazinedione, 1-acetyl-3-[[5-(1,1-diMethyl-2-propenyl)-1H-iMidazol-4-yl]Methylene]-, (3Z)- | 2,5-Piperazinedione, 1-acetyl-3-[[5-(1,1-diMethyl-2-propenyl)-1H-iMidazol-4-yl]Methylene]-, (3Z)- | C15H18N4O3
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32 | | 8-Methoxy-2,3,3a,4-tetrahydro-2-[(1-imidazolin-2-yl)methyl]-1H-imidazo[5,1-c][1,4]benzoxazin-1-one | 8-Methoxy-2,3,3a,4-tetrahydro-2-[(1-imidazolin-2-yl)methyl]-1H-imidazo[5,1-c][1,4]benzoxazin-1-one | C15H18N4O3
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