the antiviral activity of 5-methoxymethyl-2'-deoxyuridine ( mmudr ) was compared with that of 5-iodo-2'-deoxyuridine ( iudr ) , cytosine arabinoside ( ara-c ) , and adenine arabinoside ( ara-a ) .
C0011535
deoxyuridine
C0020811
iudr