摘要 |
Pyrimidine 4 min -thionucleosides of the formula I <CHEM> wherein Y is hydroxy or amino, and X is chloro, bromo, iodo, trifluoromethyl, C2-6 alkyl, C2-6 alkenyl, C2-6 haloalkenyl or C2-6 alkynyl and physiologically functional derivatives thereof. These compounds have utility as anti-viral agents. |