1 | 34079-22-6 | NSC 100880 | NSC 100880 | C20H18N2O5
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2 | 109163-69-1 | N-Caffeoyltryptophan | N-Caffeoyltryptophan | C20H18N2O5
| 中药对照品 | 中药对照品 |
3 | 1172-03-8 | D-GALACTOSAMINE X HCL, TLC | D-GALACTOSAMINE X HCL, TLC | C20H18N2O5
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4 | 29002-45-7 | 7-Nitro-8-quinolyl=m-butoxybenzoate | 7-Nitro-8-quinolyl=m-butoxybenzoate | C20H18N2O5
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5 | 32906-42-6 | 5-25-03-00345 (Beilstein Handbook Reference) | 5-25-03-00345 (Beilstein Handbook Reference) | C20H18N2O5
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6 | 723736-78-5 | N-{2-[(2,4-dimethoxybenzoyl)amino]phenyl}-2-furamide | N-{2-[(2,4-dimethoxybenzoyl)amino]phenyl}-2-furamide | C20H18N2O5
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7 | 514843-14-2 | 5-({2-nitrophenoxy}methyl)-N-(1-phenylethyl)-2-furamide | 5-({2-nitrophenoxy}methyl)-N-(1-phenylethyl)-2-furamide | C20H18N2O5
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8 | 424812-09-9 | N-{2-methoxy-4-[(4-methoxybenzoyl)amino]phenyl}-2-furamide | N-{2-methoxy-4-[(4-methoxybenzoyl)amino]phenyl}-2-furamide | C20H18N2O5
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9 | 110285-24-0 | 4-methylphenyl 2-[(4,6-dimethoxypyrimidin-2-yl)oxy]benzoate | 4-methylphenyl 2-[(4,6-dimethoxypyrimidin-2-yl)oxy]benzoate | C20H18N2O5
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10 | 432495-68-6 | N-{2-[(2,5-dimethoxyphenyl)carbamoyl]phenyl}furan-2-carboxamide | N-{2-[(2,5-dimethoxyphenyl)carbamoyl]phenyl}furan-2-carboxamide | C20H18N2O5
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11 | | (2R)-2-(1,3-Dioxoisoindolin-2-yl)-5-benzyloxyiminopentanoic acid | (2R)-2-(1,3-Dioxoisoindolin-2-yl)-5-benzyloxyiminopentanoic acid | C20H18N2O5
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12 | 444924-70-3 | 5-({2-nitro-4-methylphenoxy}methyl)-N-(2-methylphenyl)-2-furamide | 5-({2-nitro-4-methylphenoxy}methyl)-N-(2-methylphenyl)-2-furamide | C20H18N2O5
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13 | 808120-20-9 | Glycine, N-[(1-ethyl-4-hydroxy-7-phenoxy-3-isoquinolinyl)carbonyl]- | Glycine, N-[(1-ethyl-4-hydroxy-7-phenoxy-3-isoquinolinyl)carbonyl]- | C20H18N2O5
| 杂质对照品 | 杂质对照品 |
14 | | Acrylic acid 2-[p-(p-isocyanatobenzyl)phenylcarbamoyloxy]ethyl ester | Acrylic acid 2-[p-(p-isocyanatobenzyl)phenylcarbamoyloxy]ethyl ester | C20H18N2O5
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15 | 380552-06-7 | ethyl (E)-4-(2-cyano-3-(2-hydroxy-5-methoxyphenyl)acrylamido)benzoate | ethyl (E)-4-(2-cyano-3-(2-hydroxy-5-methoxyphenyl)acrylamido)benzoate | C20H18N2O5
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16 | 330157-58-9 | ethyl (Z)-4-((3-carbamoyl-6-methoxy-2H-chromen-2-ylidene)amino)benzoate | ethyl (Z)-4-((3-carbamoyl-6-methoxy-2H-chromen-2-ylidene)amino)benzoate | C20H18N2O5
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17 | 1421312-36-8 | 罗沙司他N-1 | methyl 2-(4-hydroxy-1-methyl-7-phenoxyisoquinoline-3-carboxamido)acetate | C20H18N2O5
| 杂质对照品;有机化工原料 | |
18 | | 2-(Benzoylamino)-3-(1,3-dioxo-2H-isoindol-2-yl)propionic acid ethyl ester | 2-(Benzoylamino)-3-(1,3-dioxo-2H-isoindol-2-yl)propionic acid ethyl ester | C20H18N2O5
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19 | 305865-18-3 | propyl 2-{[(4-hydroxy-2-oxo-1,2-dihydroquinolin-3-yl)carbonyl]amino}benzoate | propyl 2-{[(4-hydroxy-2-oxo-1,2-dihydroquinolin-3-yl)carbonyl]amino}benzoate | C20H18N2O5
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20 | | N-(1,3-benzodioxol-5-ylmethyl)-N-(2,5-dioxo-1-phenyl-3-pyrrolidinyl)acetamide | N-(1,3-benzodioxol-5-ylmethyl)-N-(2,5-dioxo-1-phenyl-3-pyrrolidinyl)acetamide | C20H18N2O5
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21 | 666711-87-1 | 2-{[(2-butyl-1,3-dioxo-2,3-dihydro-1H-isoindol-5-yl)carbonyl]amino}benzoic acid | 2-{[(2-butyl-1,3-dioxo-2,3-dihydro-1H-isoindol-5-yl)carbonyl]amino}benzoic acid | C20H18N2O5
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22 | 292074-88-5 | 4-{[(2-tert-butyl-1,3-dioxo-2,3-dihydro-1H-isoindol-5-yl)carbonyl]amino}benzoic acid | 4-{[(2-tert-butyl-1,3-dioxo-2,3-dihydro-1H-isoindol-5-yl)carbonyl]amino}benzoic acid | C20H18N2O5
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23 | 2225944-87-4 | Benzenebutanoic acid, α-(acetylamino)-, 1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl ester | Benzenebutanoic acid, α-(acetylamino)-, 1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl ester | C20H18N2O5
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24 | 292065-59-9 | 3-[4-(3,4-dimethoxybenzylidene)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl]benzoic acid | 3-[4-(3,4-dimethoxybenzylidene)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl]benzoic acid | C20H18N2O5
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25 | | 1-(3,5-dimethylphenyl)-5-(4-hydroxy-3-methoxybenzylidene)-2,4,6(1H,3H,5H)-pyrimidinetrione | 1-(3,5-dimethylphenyl)-5-(4-hydroxy-3-methoxybenzylidene)-2,4,6(1H,3H,5H)-pyrimidinetrione | C20H18N2O5
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26 | | 3-[4-(3-ethoxy-4-hydroxybenzylidene)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl]benzoic acid | 3-[4-(3-ethoxy-4-hydroxybenzylidene)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl]benzoic acid | C20H18N2O5
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27 | | (5E)-1-(2-ETHOXYPHENYL)-5-[HYDROXY(4-METHYLPHENYL)METHYLENE]PYRIMIDINE-2,4,6(1H,3H,5H)-TRIONE | (5E)-1-(2-ETHOXYPHENYL)-5-[HYDROXY(4-METHYLPHENYL)METHYLENE]PYRIMIDINE-2,4,6(1H,3H,5H)-TRIONE | C20H18N2O5
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28 | | 4,6-Dioxo-3-(2-hydroxyphenyl)-1-methyl-5-phenyloctahydropyrrolo[3,4-c]pyrrole-1-carboxylic acid | 4,6-Dioxo-3-(2-hydroxyphenyl)-1-methyl-5-phenyloctahydropyrrolo[3,4-c]pyrrole-1-carboxylic acid | C20H18N2O5
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29 | 354778-99-7 | {2-methoxy-6-[(3-methyl-5-oxo-1-phenyl-1,5-dihydro-4H-pyrazol-4-ylidene)methyl]phenoxy}acetic acid | {2-methoxy-6-[(3-methyl-5-oxo-1-phenyl-1,5-dihydro-4H-pyrazol-4-ylidene)methyl]phenoxy}acetic acid | C20H18N2O5
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30 | 643735-25-5 | 7-METHOXY-10-(4-METHOXY-PHENYL)-4-METHYL-9,10-DIHYDRO-4H-2-OXA-4,10-DIAZA-BENZO[F]AZULENE-1,3-DIONE | 7-METHOXY-10-(4-METHOXY-PHENYL)-4-METHYL-9,10-DIHYDRO-4H-2-OXA-4,10-DIAZA-BENZO[F]AZULENE-1,3-DIONE | C20H18N2O5
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31 | | 11-isobutoxycarbonyl-10-methyl-2-amino-4-oxo-4,3a,8b-trihydro-3a,8b-expoxyethenoindeno[1,2-b]furan-3-carbonitrile | 11-isobutoxycarbonyl-10-methyl-2-amino-4-oxo-4,3a,8b-trihydro-3a,8b-expoxyethenoindeno[1,2-b]furan-3-carbonitrile | C20H18N2O5
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32 | 1446091-45-7 | (1S,1aS,6bR)-5-((7-oxo-5,6,7,8-tetrahydro-1,8-naphthyridin-4-yl)oxy)-1a,6b-dihydro-1H-cyclopropa[b]benzofuran-1-carboxylic acid ethyl ester | (1S,1aS,6bR)-5-((7-oxo-5,6,7,8-tetrahydro-1,8-naphthyridin-4-yl)oxy)-1a,6b-dihydro-1H-cyclopropa[b]benzofuran-1-carboxylic acid ethyl ester | C20H18N2O5
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