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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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Parecoxib impurity 33/4-(3-methyl-4-phenylisoxazol-5-yl)benzenesulfonamide 181695-84-1 马上询价
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Parecoxib impurity 34/4-(4-chlorophenyl)-5-methyl-3-phenylisoxazole 1448355-87-0 马上询价
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Parecoxib impurity 36/N-((4-(3-methyl-5-phenylisoxazol-4-yl)phenyl)sulfonyl)propionamide 477594-28-8 马上询价
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Palbociclib impurity 1/1-(2-Chloro-4-(cyclopentylamino)pyrimidin-5-yl)ethan-1-one 1244949-62-9 马上询价
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Palbociclib impurity 3/5-bromo-4-chloro-N-cyclopentylpyrimidin-2-amine 1823404-28-9 马上询价
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Palbociclib impurity 5/Tri-o-tolyl-Phosphine Oxide 6163-63-9 马上询价
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Palbociclib impurity 6/5-(piperazin-1-yl)pyridin-2-amine 1082876-26-3 马上询价
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Palbociclib impurity 7/1,4-bis(4-nitrophenyl)piperazine 16264-05-4 马上询价
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Palbociclib impurity 8/5,5’-(Piperazine-1,4-diyl)bis(pyridin-2-amine) 2144748-14-9 马上询价
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Palbociclib impurity 9/tert-butyl 4-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate 1651214-74-2 马上询价
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Palbociclib impurity 10/ert-butyl 4-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate hydrochloride 1883672-48-7 马上询价
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Palbociclib impurity 11/4-[6-[(8-Cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2- yl)amino]pyridin-3-yl]piperazine-1-carboxylic acid tert-butyl ester 571189-65-6 马上询价
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