6-Azacytosine riboside

5-Amino-2-β-D-ribofuranosyl-1,2,4-triazin-3(2H)-one

4-triazin-3(2h)-one,5-amino-2-beta-d-ribofuranosyl-2

2-(β-D-Ribofuranosyl)-5-amino-1,2,4-triazine-3(2H)-one

5-amino-2-beta-d-ribofuranosyl-1,2,4-triazin-3(2h)-one