1,2,4-Triazole-3-carboxamide 6'-deoxyhomoribonucleoside 6'-phosphonic acid 1-(5,6-Dideoxy-6-phosphono-beta-D-ribo-hexofuranosyl)-1H-1,2,4-triazole-3-carboxamide 1-(5,6-Dideoxy-beta-D-ribo-hexofuranosyl-6-phosphonic acid)-1,2,4-triazole-3-carboxamide 52663-96-4