ara-c ( 1-beta-d-arabinofuranosylcytosine ) , ribavirin ( 1-beta-d-ribofuranosyl-1,2,4-triazole-3-carboxamide ) , iudr ( 5-iodo-2'-deoxyuridine ) as well as two novel analogs of iudr , etudr ( 5-ethyl-2'-deoxyuridine ) , and ncsudr ( 5-thiocyanato-2'-deoxyuridine ) , were found to inhibit the formation of vaccinia tail lesions , when administered intraperitoneally once daily for 7 days starting immediately after virus infection .
C0020811
iudr
C0042769
virus