Synonyms: Tribavirin;Ribavirin (JAN/USP);Virazole;Ribamide;Virazid;1,2,4-Triazole-3-carboxamide, 1-.beta.-D-ribofuranosyl-;Vilona;1H-1,2,4-Triazole-3-carboxamide, 1-.beta.-D-ribofuranosyl-;ICN 1229;1-.beta.-D-Ribofuranosyl-1H-1,2, 4-triazole-3-carboxamide;Rebetol;Virazole (TN);Rebretron;1-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,2,4-triazole-3-carboxamide;ICN-1229;1-.beta.-D-Ribofuranosyl-1,2,4-triazolo-3-carboxamide;Ribamidil;Copegus;1-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,2,4-triazole-3-carboxamide; 1-[(2R,5S)-5-(hydroxymethyl)-2,5-dihydrofuran-2-yl]-5-methyl-pyrimidine-2,4-dione;RTCA;RTC;RBV;1H-1,2,4-Triazole-3-carboxamide,1-a-Dribofuranosyl-;1-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,2,4-triazole-3-carboxamide;RCTA;Viramid;Ribavirin (Virazole);1-β-d-ribofuranosyl-1,2,4-triazole-3-carboxamide;Ribavirin EP5;