> Modifizierte Nucleotide (Zucker)
dFdC (2'-Deoxy-2',2'-difluorocytidine, Gemcitabine) (Internal modification)

Gemcitabine (2´,2´-difluoro deoxycytidine, dFdC) is an analogue of the pyrimidine nucleoside deoxycytidine (dC). Gemcitabine differs from dC in two fluorine atoms (instead of two hydrogen atoms) at the 2´-position of the sugar.
dFdC (2'-Deoxy-2',2'-difluorocytidine, Gemcitabine) Internal modification: dFdC (2'-Deoxy-2',2'-difluorocytidine, Gemcitabine)
dFdC (2'-Deoxy-2',2'-difluorocytidine, Gemcitabine)