Emtricitabine Impurity 15

Emtricitabine Impurity 22 (1R,2S,5R)-Menthyl-(2R,5S)-5-(4-amino-2-oxo-2H-pyrimidin-1-yl)-[1,3]oxathiolane-2-carboxylic acid Aids005680 5-epi EMtricitabine ((2S,5R)-5-(4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolan-2-yl)methyl butyrate(WXC04777) Emtricitabine Impurity 25 Emtricitabine Emtricitabine Impurity 18 (2S)-2-[[[(1,1-Dimethylethyl)diphenylsilyl]oxy]methyl]-1,3-oxathiolan-5-ol 5-Acetate (+)-NEOMENTHOL 5-fluoro-1-(2-(hydroxymethyl)-1,3-dioxolan-4-yl)cytosine Oxathiolan 5fu-.B. EMtricitabine Carboxylic Acid (2R,5S)-5-(5-Fluoro-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid (1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexyl ester (-)-EMtricitabine S-Oxide (Mixture of DiastereoMers) Emtricitabine Indigo Carmine 2-epi-(-)-EMtricitabine