Nitro-Xeloda

Cytidine, 5''deoxy-5-nitro-N-[(pentoxy)carbonyl]-,

Cytidine, 5'deoxy-5-nitro-N-[(pentoxy)carbonyl]-, 2',3'-diacetate

2'',3''-Di-O-acetyl-5''-deoxy-5-nitro-N4-(pentyloxycarbonyl)cytidine