the effects of 9- ( 1,3-dihydroxy-2-propoxymethyl ) guanine ( dhpg ) , a new antiviral drug , and acyclovir ( acv ) [ 9- ( 2-hydroxyethoxymethyl ) guanine ] on the replication of epstein-barr virus ( ebv ) were compared .
C0017066
dhpg
C0001367
acyclovir