英文别名(-)-β-D-Dioxolane-5-fluoro Cytidine; Emtricitabine Impurity 8; 5-Fluoro-1-(2-(hydroxymethyl)-1,3-dioxolan-4-yl)cytosine; 2(1H)-Pyrimidinone, 4-amino-5-fluoro-1-(2-(hydroxymethyl)-1,3-dioxolan-4-yl)-, (2S-cis)-; 4-amino-5-fluoro-1-((2S,4S)-2-(hydroxymethyl)-1,3-dioxolan-4-yl)pyrimidin-2(1H)-one; L-DOFC; L-FDOC; Emtricitabine Impurity 14; Emtricitabine Impurity 4; Emtricitabine Impurity 53; (-)-FDOC; 4-Amino-5-fluoro-1-[(2S,4S)-2-(hydroxymethyl)-1,3-dioxolan-4-yl]-2(1H)-pyrimidinone; EMTRICITABINE IMPURITY J [WHO-IP]; 5-Fhmed-cytosine 
