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Celecoxib impurity 3/Celecoxib 2-Methyl Analog/4-[5-(2-Methylphenyl)-3-trifluoromethyl-1H-pyrazol-1-yl]benzenesulfonamide 170569-99-0 马上询价
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Celecoxib impurity 4/ 2-Methyl-Celecoxib/2,4-Dimethyl Celecoxib Impurity/4-(5-(2,4-dimethylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide 170570-09-9 马上询价
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Celecoxib impurity 5/Desmethyl Celecoxib/4-(5-phenyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide 170569-87-6 马上询价
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Celecoxib impurity 8/(E)-4-(2-(1-(p-tolyl)ethylidene)hydrazinyl)benzenesulfonamide 1061214-06-9 马上询价
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Celecoxib impurity 9/4-(2-(2,2,2-trifluoroacetyl)hydrazinyl)benzenesulfonamide 915280-81-8 马上询价
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Celecoxib impurity 10/3-(Trifluoromethyl)-5-p-tolyl-1H-pyrazole 219986-64-8 马上询价
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Celecoxib impurity 11/3-(trifluoromethyl)-5-p-tolyl-1h-pyrazole 26974-15-2 马上询价
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Celecoxib impurity 14/4-[[3-(4-Methylphenyl)-3-oxo-1-(trifluoromethyl)propylidene]amino] benzenesulfonamide 1061214-09-2 马上询价
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Celecoxib Impurity 16/2,5-Dimethyl-celecoxib/4-[5-(2,5-Dimethylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide 457639-26-8 马上询价
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Celecoxib Impurity 17/Hydroxymethyl Celecoxib/4-[5-[4-(Hydroxymethyl)phenyl]-3-(trifluoromethyl)-1H-pyrazol-1-yl] benzene sulfonamide 170571-00-3 马上询价
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Celecoxib Impurity 18/Celecoxib Carboxylic Acid/4-[5-(4-Carboxyphenyl)-3-trifluoromethyl-1H-pyrazol-1-yl]benzene sulfon amide 170571-01-4 马上询价
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Celecoxib Impurity 19/4-(5-hydroxy-3-(p-tolyl)-5-(trifluoromethyl)-4,5-dihydro-1H- pyrazol-1-yl)benzenesulfonamide 1803258-57-2 马上询价
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Celecoxib Impurity 22/Celecoxib Carboxylic Acid Methyl Ester/methyl 4-(1-(4-sulfamoylphenyl)-3-(trifluoromethyl)-1H- pyrazol-5-yl)benzoate 1189893-75-1 马上询价
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Celecoxib Impurity 23/Dehydroxy Bromocelecoxib/4-(5-(4-(bromomethyl)phenyl)-3-(trifluoromethyl)-1H-pyrazol-1 -yl)benzenesulfonamide 170570-75-9 马上询价
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Celecoxib Impurity 24/4-(5-(4-formylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl) benzenesulfonamide 2055787-31-8 马上询价
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Celecoxib Impurity 25/4-(5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonic acid 921617-76-7 马上询价
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