| 1 | 87694-58-4 | PYR-TRP-OET | PYR-TRP-OET | C18H21N3O4
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| 2 | 110652-73-8 | porothramycin A | porothramycin A | C18H21N3O4
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| 3 | 1837-57-6 | 乳酸依沙吖啶 | Ethacridine Lactate | C18H21N3O4
| 原料;原料药;医药原料;有机原料;化工原料;材料化学;医用原料;化学试剂;医药中间体;有机化工原料 | |
| 4 | 117620-85-6 | Defluoro Levofloxacin | Defluoro Levofloxacin | C18H21N3O4
| 杂质对照品;左氧氟沙星;016-左氧氟沙星;杂质世界-左氧氟沙星 | |
| 5 | 95848-94-5 | 氧氟沙星EP杂质C | Ofloxacin EP Impurity C | C18H21N3O4
| 杂质对照品 | |
| 6 | 171205-17-7 | 化合物 T23042 | N-Methylquipazine dimaleate | C18H21N3O4
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| 7 | 124985-60-0 | tyrosine-4'-aminophenylalanine | tyrosine-4'-aminophenylalanine | C18H21N3O4
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| 8 | 6402-23-9 | 乳酸依沙吖啶一水物 | Ethacridine lactate monohydrate | C18H21N3O4
| 原料药;医药原料;吖啶系列;生化试剂;消毒防腐药;医药原料药;生物化工类;小分子抑制剂;抗病毒抗感染类;氨基酸及其衍生物 | 防腐剂 |
| 9 | | ALA-PRO-7-AMINO-4-METHYLCOUMARIN | ALA-PRO-7-AMINO-4-METHYLCOUMARIN | C18H21N3O4
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| 10 | | 7-ETHOXY-3,9-ACRIDINEDIAMINELACTATE | 7-ETHOXY-3,9-ACRIDINEDIAMINELACTATE | C18H21N3O4
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| 11 | | 1-Benzyl-2-(3,4,5-trimethoxybenzoyl)guanidine | 1-Benzyl-2-(3,4,5-trimethoxybenzoyl)guanidine | C18H21N3O4
| | |
| 12 | 71857-96-0 | 2-amino-4,4'-bis[(ethoxycarbonyl)amino]-1,1'-biphenyl | 2-amino-4,4'-bis[(ethoxycarbonyl)amino]-1,1'-biphenyl | C18H21N3O4
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| 13 | 876882-33-6 | N-{3-[(3,5-dimethoxybenzoyl)amino]propyl}isonicotinamide | N-{3-[(3,5-dimethoxybenzoyl)amino]propyl}isonicotinamide | C18H21N3O4
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| 14 | | 1-[2-[(4,6-DIMETHOXYPYRIMIDIN-2-YL)OXY]BENZOYL]PIPERIDINE | 1-[2-[(4,6-DIMETHOXYPYRIMIDIN-2-YL)OXY]BENZOYL]PIPERIDINE | C18H21N3O4
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| 15 | 866149-55-5 | 2-[(2-MORPHOLINO-5-NITROPHENYL)METHYLENE]-3-QUINUCLIDINONE | 2-[(2-MORPHOLINO-5-NITROPHENYL)METHYLENE]-3-QUINUCLIDINONE | C18H21N3O4
| | |
| 16 | 745047-53-4 | N1-2,4-二甲氧基苄基-N2-2-吡啶基乙基草酰胺 | N1-(2,4-DIMETHOXYBENZYL)-N2-(2-PYRIDIN-2-YL)ETHYL)OXALAMIDE | C18H21N3O4
| 香精香料;功能性添加剂化工原料 | |
| 17 | 851670-40-1 | N1-(2,3-DIMETHOXYBENZYL)-N2-(2-(PYRIDIN-2-YL)ETHYL) OXALAMIDE | N1-(2,3-DIMETHOXYBENZYL)-N2-(2-(PYRIDIN-2-YL)ETHYL) OXALAMIDE | C18H21N3O4
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| 18 | 667889-95-4 | N-[2-({[2-(4-morpholinyl)ethyl]amino}carbonyl)phenyl]-2-furamide | N-[2-({[2-(4-morpholinyl)ethyl]amino}carbonyl)phenyl]-2-furamide | C18H21N3O4
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| 19 | 1246819-65-7 | 1-(4-O-Methoxymethyl-4-hydroxyphenyl)-4-(4-nitrophenyl)piperazine | 1-(4-O-Methoxymethyl-4-hydroxyphenyl)-4-(4-nitrophenyl)piperazine | C18H21N3O4
| | |
| 20 | 1282099-35-7 | methyl {1-[(4-hydroxyphthalazin-1-yl)acetyl]piperidin-4-yl}acetate | methyl {1-[(4-hydroxyphthalazin-1-yl)acetyl]piperidin-4-yl}acetate | C18H21N3O4
| | |
| 21 | 1291860-78-0 | N-cyclopentyl-2-[4-(2-methoxyphenyl)-2,3-dioxopyrazin-1-yl]acetamide | N-cyclopentyl-2-[4-(2-methoxyphenyl)-2,3-dioxopyrazin-1-yl]acetamide | C18H21N3O4
| | |
| 22 | 1809064-89-8 | (R)-2-(3-(2-ethoxyphenoxy)piperidin-1-yl)pyrimidine-5-carboxylic acid | (R)-2-(3-(2-ethoxyphenoxy)piperidin-1-yl)pyrimidine-5-carboxylic acid | C18H21N3O4
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| 23 | 439111-72-5 | 6-[2-(2,6-DIMETHYLMORPHOLINO)-2-OXOETHOXY]-2-PHENYL-3(2H)-PYRIDAZINONE | 6-[2-(2,6-DIMETHYLMORPHOLINO)-2-OXOETHOXY]-2-PHENYL-3(2H)-PYRIDAZINONE | C18H21N3O4
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| 24 | | ETHYL 2-(((6-METHOXY(3-PYRIDYL))AMINO)CARBONYLAMINO)-3-PHENYLPROPANOATE | ETHYL 2-(((6-METHOXY(3-PYRIDYL))AMINO)CARBONYLAMINO)-3-PHENYLPROPANOATE | C18H21N3O4
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| 25 | 2093388-15-7 | 1H-Isoindole-1,3(2H)-dione, 4-(5-aminopentyl)-2-(2,6-dioxo-3-piperidinyl)- | 1H-Isoindole-1,3(2H)-dione, 4-(5-aminopentyl)-2-(2,6-dioxo-3-piperidinyl)- | C18H21N3O4
| | |
| 26 | 1817626-87-1 | (R)-7-isopropoxy-1-((5-oxopyrrolidin-2-yl)methoxy)isoquinoline-6-carboxamide | (R)-7-isopropoxy-1-((5-oxopyrrolidin-2-yl)methoxy)isoquinoline-6-carboxamide | C18H21N3O4
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| 27 | | 4-(3-FORMYL-6-METHOXY-QUINOLIN-2-YL)-PIPERAZINE-1-CARBOXYLIC ACID ETHYL ESTER | 4-(3-FORMYL-6-METHOXY-QUINOLIN-2-YL)-PIPERAZINE-1-CARBOXYLIC ACID ETHYL ESTER | C18H21N3O4
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| 28 | 2580220-57-9 | 1-(1-(benzyloxycarbonyl)piperidin-4-yl)-5-methyl-1H-pyrazole-4-carboxylic acid | 1-(1-(benzyloxycarbonyl)piperidin-4-yl)-5-methyl-1H-pyrazole-4-carboxylic acid | C18H21N3O4
| | |
| 29 | 1369509-89-6 | 3-Quinolinecarbonitrile, 1,4-dihydro-6-Methoxy-7-[3-(4-Morpholinyl)propoxy]-4-oxo- | 3-Quinolinecarbonitrile, 1,4-dihydro-6-Methoxy-7-[3-(4-Morpholinyl)propoxy]-4-oxo- | C18H21N3O4
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| 30 | | 3-({2-[4-(dimethylamino)benzoyl]hydrazino}carbonyl)bicyclo[2.2.1]hept-5-ene-2-carboxylic acid | 3-({2-[4-(dimethylamino)benzoyl]hydrazino}carbonyl)bicyclo[2.2.1]hept-5-ene-2-carboxylic acid | C18H21N3O4
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| 31 | 2351906-74-4 | Hydrazinecarboxamide, 2-[1-(2,4-dihydroxy-3-methylphenyl)propylidene]-N-[(3-hydroxyphenyl)methyl]- | Hydrazinecarboxamide, 2-[1-(2,4-dihydroxy-3-methylphenyl)propylidene]-N-[(3-hydroxyphenyl)methyl]- | C18H21N3O4
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| 32 | 636989-80-5 | 1-(3-FORMYL-9-METHYL-4-OXO-4H-PYRIDO[1,2-A]PYRIMIDIN-2-YL)-PIPERIDINE-4-CARBOXYLIC ACID ETHYL ESTER | 1-(3-FORMYL-9-METHYL-4-OXO-4H-PYRIDO[1,2-A]PYRIMIDIN-2-YL)-PIPERIDINE-4-CARBOXYLIC ACID ETHYL ESTER | C18H21N3O4
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| 33 | | N-Methyl-5,10,11,11a-tetrahydro-9-hydroxy-11-methoxy-8-methyl-5-oxo-1H-pyrrolo[2,1-c][1,4]benzodiazepine-2-acrylamide | N-Methyl-5,10,11,11a-tetrahydro-9-hydroxy-11-methoxy-8-methyl-5-oxo-1H-pyrrolo[2,1-c][1,4]benzodiazepine-2-acrylamide | C18H21N3O4
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| 34 | 68373-95-5 | (+)-N-Methyl-3-(5,10,11,11a-tetrahydro-9-hydroxy-11-methoxy-8-methyl-5-oxo-1H-pyrrolo[2,1-c][1,4]benzodiazepine-2-yl)propenamide | (+)-N-Methyl-3-(5,10,11,11a-tetrahydro-9-hydroxy-11-methoxy-8-methyl-5-oxo-1H-pyrrolo[2,1-c][1,4]benzodiazepine-2-yl)propenamide | C18H21N3O4
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