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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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Celecoxib Impurity 26/methyl 4-(5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl) benzenesulfonate 2247197-66-4 马上询价
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Celecoxib Impurity 27/ethyl 4-(5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl) benzenesulfonate 2247197-67-5 马上询价
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Celecoxib Impurity 28/N-((4-(5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)phenyl) sulfonyl)acetamide 198471-47-5 马上询价
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Venlafaxine impurity 1/Venlafaxine EP Impurity A HCl/Descyclohexanol Venlafaxine HCl/Des(1-cyclohexanol) Venlafaxine hydrochloride/N,N-Dimethyl-4-methoxyphenethylamine hydrochloride 50822-98-5 马上询价
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Venlafaxine impurity 3/Venlafaxine EP Impurity C HCl/N,N-Didesmethyl Venlafaxine HCl/1-[2-Amino-1-(4-methoxyphenyl)ethyl]cyclohexanol Hydrochloride 130198-05-9 马上询价
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Venlafaxine impurity 4/Venlafaxine EP Impurity D HCl/N-Desmethyl Venlafaxine HCl/1-(1-(4-Methoxyphenyl)-2-(methylamino)ethyl)cyclohexan-1-ol hydrochloride 93413-90-2 马上询价
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Venlafaxine impurity 5/Venlafaxine EP Impurity E HCl/(5RS)-5-(4-Methoxyphenyl)-3-Methyl-1-oxa-3-azaspiro-[5.5]undecane Hydrochloride 93413-56-0 马上询价
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