6-'2- (phosphonomethoxy) alkoxy pyrimidine derivatives having antiviral activity

摘要

"6- 2- 2- (phosphonomethoxy) alkoxypyrimidine derivatives having antiviral activity". Compounds having the formula (i) wherein r ~ 1 ~, r ~ 2 ~, r ~ 3 ~, r ~ 4 ~, z, x and * are defined herein are provided. Antiviral methods for use and processes for synthesizing the compounds of formula (I) are also provided.