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Afatinib impurity 20/4-QuinazolinaMine,N-(3-chloro-4-fluorophenyl)-6-nitro-7-[[(3R)-tetrahydro-3-furanyl]oxy]- 402855-07-6 马上询价
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Afatinib impurity 21/4,6-Quinazolinediamine,N4-(3-chloro-4-fluorophenyl)-7-[[(3R)-tetrahydro-3-furanyl]oxy]- 402855-03-2 马上询价
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Paliperidone impurity 10/Paliperidone N-Oxide/3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-oxido-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one 761460-08-6 马上询价
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Paliperidone impurity 11/Paliperidone 9-Keto Impurity/3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-7,8-dihydro-2-methyl-4H-pyrido[1,2-a]pyrimidine-4,9(6H)-dione 1189516-65-1 马上询价
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Paliperidone impurity 13/Paliperidone Palmitate N-Oxide/4-(6-fluorobenzo[d]isoxazol-3-yl)-1-(2-(2-methyl-4-oxo-9-(palmitoyloxy)-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-3-yl)ethyl)piperidine 1-oxide 1404053-60-6 马上询价
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Paliperidone impurity 14/Defluoro Paliperidone/3-[2-[4-(1,2-Benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one 1380413-60-4 马上询价
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Paliperidone impurity 17/3-(2-chloroethyl)-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one 260273-82-3 马上询价
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Paliperidone impurity 18/3-(2-Chloroethyl)-2-methyl-9-(benzyloxy)-4H-pyrido[1,2a]pyrimidin-4-one 147687-17-0 马上询价
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Paliperidone impurity 19/9-(benzyloxy)-3-(2-hydroxyethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one 1008796-22-2 马上询价
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Paliperidone impurity 20/9-hydroxy-3-(2-hydroxyethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one 181525-38-2 马上询价
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Paliperidone impurity 21/3-ethyl-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one 70381-47-4 马上询价
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Paliperidone impurity 22/3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one 849903-79-3 马上询价
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Paliperidone impurity 23/9-hydroxy-2-methyl-3-vinyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one 1008796-23-3 马上询价
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Paliperidone impurity 24/Palbociclib Aldehyde impurity/2-(8-cyclopentyl-5-methyl-7-oxo-2-((4-(piperazin-1-yl)phenyl)amino)-7,8-dihydropyrido[2,3-d]pyrimidin-6-yl)acetaldehyde 2204368-66-9 马上询价
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Gemcitabine impurity 1/2-Deoxy-2,2-difluoro-D-erythro-ribofuranose-3,5-dibenzoate 143157-22-6 马上询价
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Gemcitabine impurity 2/2-Deoxy-2,2-difluoro-3,5-dibenzoate-1-methanesulfonate α-D-erythro-Pentofuranose 134877-42-2 马上询价
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