treatment with 9- ( 2-hydroxy-ethoxymethyl ) guanine ( acyclovir ) at doses of 100 , 80 , 40 , and 10 micrograms/ml eliminated the infectious virus , lower doses such as 0.1 and 0.01 micrograms/ml were ineffective .
C0018321
guanine
C0001367
acyclovir