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Parecoxib impurity 9/N-((4-(5-methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)acetamide 198471-06-6 马上询价
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Parecoxib impurity 11/N-((4-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)isobutyramide 198470-82-5 马上询价
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Parecoxib impurity 12/3-methyl-4,5-diphenylisoxazole 75115-00-3 马上询价
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Parecoxib impurity 13/3-[4-[4-(Chlorosulfonyl)phenyl]-5-methyl-3-isoxazolyl]benzenesulfonyl chloride 1373038-63-1 马上询价
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Parecoxib impurity 14/(1E)-1,2-Diphenylethanone Oxime 952-06-7 马上询价
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Parecoxib impurity 15/3-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonamide 386273-25-2 马上询价
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Parecoxib impurity 17/N-methyl-4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonamide 198471-69-1 马上询价
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Parecoxib impurity 18/Ethyl 4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonate 1884279-18-8 马上询价
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Parecoxib impurity 19 198470-91-6 马上询价
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Parecoxib impurity 20/Valdecoxib 3'-Sulfonamide Impurity/3-(5-methyl-4-phenylisoxazol-3-yl)benzenesulfonamide 1373038-56-2 马上询价
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Parecoxib impurity 21/4-(5-methyl-4-phenylisoxazol-3-yl)benzenesulfonamide 181696-12-8 马上询价
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Parecoxib impurity 25/N-((3-(5-methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide 2229657-81-0 马上询价
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Parecoxib impurity 26/N-((4-(5-methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide 2235371-89-6 马上询价
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Parecoxib impurity 27/Valdecoxib Disulfonamide Impurity/N-((4-(5-methyl-3-(3-(Npropionylsulfamoyl)phenyl)isoxazol-4-yl)phenyl)sulfonyl)propionamide 1708094-99-8 马上询价
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Parecoxib impurity 30/N-ethyl-4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonamide 473465-11-1 马上询价
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Parecoxib impurity 31/4,4'-(sulfonylbis(4,1-phenylene))bis(5-methyl-3-phenylisoxazole) 2338845-31-9 马上询价
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