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Gemcitabine impurity 3/3,5-Bis(benzoyl)-1-methanesulfonyloxy-2-deoxy-2,2-difluororibose 134877-43-3 马上询价
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Gemcitabine impurity 4/2',2'-Difluoro-2'-deoxycytidine-3',5'-dibenzoate 134790-39-9 马上询价
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Gemcitabine impurity 5/ 1’-Epi Gemcitabine Hydrochloride/Gemcitabine (alpha-Isomer) HCl/4-amino-1-[(2S,4S,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one,hydrochloride 122111-05-1 马上询价
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Gemcitabine impurity 6/2',2'-Difluoro-2'-Deoxy Uridine 114248-23-6 马上询价
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Gemcitabine impurity 7/2-Deoxy-2,2-difluoro-D-erythro-pentafuranous-1-ulose-3,5-dibenzoate 122111-01-7 马上询价
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Emtricitabine impurity 1/2-epi Emtricitabine/4-amino-5 fluoro-1-[(2S,5S)-2-hydroxymethyl)-1,3-oxathiolane-5-yl]pyrimidin-2(1H)-one 145416-34-8 马上询价
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Emtricitabine impurity 2/5-epi Emtricitabine/4-amino-5 fluoro-1-[(2R,5R)-2-hydroxymethyl)-1,3-oxathiolane-5-yl]pyrimidin-2(1H)-one 145986-26-1 马上询价
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Emtricitabine impurity 3/ent-Emtricitabine/Emtricitabine Enantiomer/4-amino-5-fluoro-1-((2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one 137530-41-7 马上询价
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Emtricitabine impurity 8/5-Fluoro ent-Lamivudine Acid D-Menthol Ester/(2S,5R)-5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic Acid (1S,2R,5S)-5-Methyl-2-(1-methylethyl)cyclohexyl Ester 764659-79-2 马上询价
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Emtricitabine impurity 9/Emtricitabine Menthyl Ester/(2R,5S)-5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic Acid (1R,2S,5R)-5-Methyl-2-(1-methylethyl)cyclohexyl Ester 764659-72-5 马上询价
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Emtricitabine impurity 10/Emtricitabine 5-Flurouracil Analog/cis 5-Fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H)- pyrimidinedione 145986-11-4 马上询价
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Emtricitabine impurity 11/(2R,5S)-Emtricitabine Carboxylic Acid/(2R,5S)-5-(4-Amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylic acid 1238210-10-0 马上询价
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Fulvestrant impurity 1/Fulvestrant EP Impurity A/Fulvestrant beta-Isomer/(7S,8R,9S,13S,14S,17S)-13-Methyl-7-(9-((4,4,5,5,5-pentafluoropentyl)sulfinyl)nonyl)-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol 407577-53-1 马上询价
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Fulvestrant impurity 2/Fulvestrant EP Impurity B/Fulvestrant 9-Sulfone/(7R,8R,9S,13S,14S,17S)-13-Methyl-7-(9-((4,4,5,5,5-pentafluoropentyl) sulfonyl)nonyl)-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol 98008-06-1 马上询价
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Fulvestrant impurity 5/Fulvestrant EP Impurity E/(8R,9S,13S,14S,17S)-13-methyl-7-(9-((4,4,5,5,5-pentafluoropentyl)sulfinyl)nonyl)-8,9,12,13,14,15,16,17-octahydro-11H-cyclopenta[a]phenanthrene-3,17-diol 2170200-14-1 马上询价
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Fulvestrant impurity 11/Fulvestrant S enantiomer 1316849-17-8 马上询价
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