is enantiomer of 2'-deoxycytosine 5'-monophosphate pyrimidine 2'-deoxyribonucleoside 5'-monophosphate 2-deoxy-5-O-phosphono-beta-L-ribofuranosylcytosine pdb-ccd:DFC 2'-DEOXY-L-RIBO-FURANOSYL CYTOSINE-5'-MONOPHOSPHATE 4-amino-1-(2-deoxy-5-O-phosphono-beta-L-erythro-pentofuranosyl)pyrimidin-2(1H)-one CHEBI:41929 chebi_ontology