Synthesis and cytostatic and antiviral activities of 1-beta-D-ribofuranosyl-5-alkylcytosine (5-alkylcytidine) cyclic 3',5'-monophosphates

Synthesis and cytostatic and antiviral activities of 1-beta-D-ribofuranosyl-5-alkylcytosine (5-alkylcytidine) cyclic 3',5'-monophosphates