1-beta-D-Ribofuranosyl-1,2,4-triazole-3-carboxamidine 1H-1,2,4-Triazole-3-carboximidamide, 1-beta-D-ribofuranosyl-, monohydrochloride 40372-00-7 Ribamidine Ribavirin amidine TCNR Viramidine