L-2',3'-didehydro-2',3'-dideoxy-2'-fluoro-4'-thiocytidine
l-2',3'-didehydro-2',3'-dideoxy-2'-fluoro-4'-thiocytidine
L-2',3'-didehydro-2',3'-dideoxy-2'-fluoro-4'-thiocytidine
l-2',3'-didehydro-2',3'-dideoxy-2'-fluoro-4'-thiocytidine