| 1 | 122861-53-4 | 盐酸强力霉素杂质F | Doxycycline Hyclate IMpurity F | C23H25NO8
| 标准品;多西环素;对照品-杂质对照品 | |
| 2 | | (R)-ApoMorphine β-D-Glucuronide | (R)-ApoMorphine β-D-Glucuronide | C23H25NO8
| Chiral Reagents;Heterocycles;Intermediates & Fine Chemicals;Metabolites & Impurities;Pharmaceuticals | |
| 3 | 6542-44-5 | 土霉素杂质C | 2-acetyl-2-decarboxamidooxytetracycline | C23H25NO8
| 化药杂质-盐酸四环素 | |
| 4 | 1642137-73-2 | 4a€-O-Desmethyl-3-O-acetylpapaveroxine | 4a€-O-Desmethyl-3-O-acetylpapaveroxine | C23H25NO8
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| 5 | | 2-[1-[(Benzyloxycarbonyl)amino]-3-oxo-3-(4-methoxyphenyl)propyl]malonic acid dimethyl ester | 2-[1-[(Benzyloxycarbonyl)amino]-3-oxo-3-(4-methoxyphenyl)propyl]malonic acid dimethyl ester | C23H25NO8
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| 6 | | 3-Methyl-5-(2-methylpropionyloxy)-6-methoxycarbonyl-2'-nitro-1,1'-biphenyl-2-carboxylic acid isopropyl ester | 3-Methyl-5-(2-methylpropionyloxy)-6-methoxycarbonyl-2'-nitro-1,1'-biphenyl-2-carboxylic acid isopropyl ester | C23H25NO8
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| 7 | 135574-29-7 | 3H-Oxazolo[4,3-a]isoquinolin-3-one, 6-(acetyloxy)-1-(3,4-dimethoxyphenyl)-1,5,6,10b-tetrahydro-8,9-dimethoxy- | 3H-Oxazolo[4,3-a]isoquinolin-3-one, 6-(acetyloxy)-1-(3,4-dimethoxyphenyl)-1,5,6,10b-tetrahydro-8,9-dimethoxy- | C23H25NO8
| | |
| 8 | 165375-20-2 | Carbamic acid, 2,3-bis(benzoyloxy)-5-hydroxy-4-(hydroxymethyl)cyclopentyl-, ethyl ester, 1S-(1.alpha.,2.beta.,3.alpha.,4.beta.,5.alpha.)- | Carbamic acid, 2,3-bis(benzoyloxy)-5-hydroxy-4-(hydroxymethyl)cyclopentyl-, ethyl ester, 1S-(1.alpha.,2.beta.,3.alpha.,4.beta.,5.alpha.)- | C23H25NO8
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